{"title":"Rainbow","description":"\u003cp\u003eRainbow pool equipment and replacement parts at Active Pool Supply.\u003c\/p\u003e","products":[{"product_id":"in-line-chlorinator-320","title":"Pentair Rainbow 320 In-Line Chlorinator","description":"\u003cp\u003eThe Pentair Rainbow 320 is the in-line tablet feeder: it is plumbed permanently into the return line, on the pressure side of the pump and downstream of the filter and heater, and dispenses sanitizer straight to the pool or spa after all the equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLoad large or small slow-dissolving trichlor or bromine tablets from the top. An external fine-control valve sets the feed rate to suit the pool or spa. The system is fully enclosed, so there are no escaping fumes and no special venting, and it cuts down on handling chemicals by hand.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCapacity and options\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePentair offers a feeder extension that raises tablet or stick capacity, useful for going away without the pool running short of chlorine. The 320 is the in-line model; if you need a feeder that tees off the return line rather than sitting in it, the off-line equivalent is the Rainbow 300.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48624834347220,"sku":"RAI-45-806","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e8db5316-f3f1-4aef-b7a0-3476b73f7b16.jpg?v=1788643327"},{"product_id":"chlorinator-comm-hc-3315-15","title":"Pentair Commercial High Capacity Chlorine or Bromine Off-Line Chlorinator HC3315, 15 lbs","description":"\u003cp\u003eThe Pentair Rainbow HC-3315 is a high capacity off-line tablet feeder for large residential and commercial pools. It holds 15 pounds of slow dissolve trichlor or bromine tablets and treats up to 97,600 gallons with trichlor or 20,200 gallons with bromine, which puts it well beyond what a standard residential feeder can keep up with.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it installs\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe feeder is designed for off-line plumbing: it hangs on its own 1 in. PVC bypass tapped off the return line, so the main line keeps full flow and the feeder can be isolated when you need to open it. The system is completely enclosed and needs no special venting. The body is 23-1\/2 in. long and 7-3\/4 in. square in section, which fits most equipment pads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart of the Rainbow line\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRainbow high capacity feeders come in three sizes to match different pool volumes. The HC-3315 is the 15 lb model, sold under Pentair part number R171215.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48624883433684,"sku":"RAI-45-1006","price":326.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_0ce479d7-5b8c-436e-b4c4-4830f6697255.jpg?v=1788649508"},{"product_id":"lid-o-ring-3-3-4-id-viton","title":"Pentair Lid O-Ring, 3-3\/4 in. ID (Viton)","description":"\u003cp\u003eThe Pentair R172009 is the lid o-ring for Rainbow automatic chlorinators, models 300, 302, 320 and 322. It is made of Viton, a heavy duty fluoroelastomer that stands up to the concentrated chlorine or bromine inside the feeder body far better than a standard rubber ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e3-3\/4 in. inside diameter with a 3\/16 in. cross section. Compare against the old ring if you are unsure which feeder you have.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to replace it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA feeder that weeps water at the cap or lets out a hiss of gas when the pump runs has a lid o-ring that is swollen, flattened or cracked. Unscrew the cap, roll the old ring off, seat this one in the groove and tighten the cap by hand.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48624934781140,"sku":"RAI-451-4013","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_385cab4a-4a55-41a9-a7a3-30a9b591c615.jpg?v=1788655216"},{"product_id":"chemical-resistant-1-1-2-x-2-check-valve","title":"Pentair Chemical Resistant 1-1\/2\" x 2\" Check Valve","description":"\u003cp\u003eThe Pentair Rainbow R172288 is a spring loaded check valve made for the one job most check valves fail at: sitting downstream of a chlorine feeder. Its spring and seal are chosen for corrosive service, so chlorinated water does not eat the valve that is supposed to protect the rest of the equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy it belongs after the chlorinator\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhen the pump shuts off, the concentrated solution in a tablet feeder can flow backwards into the heater, filter and pump. That is how heat exchangers get pitted and how pump seals fail early. Installed between the feeder and the equipment, this valve lets water pass only toward the pool and holds everything else back. Pentair shows it in the installation drawings for the Rainbow 300 series and 320 feeders as well as the 302, 300-19, 300-29, 322, HC-3315, HC-3330 and 3340.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFit and installation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne end is a 1-1\/2 in. slip socket and the other is a 2 in. spigot, so it solvent welds straight into either pipe size. The 2 lb spring is fully enclosed and closes the valve in any orientation, which means it can go in a vertical or horizontal run wherever there is room. The full free flow design keeps the pressure drop low.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48624957227220,"sku":"RAI-451-4039","price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_bc92492f-8ea9-4402-b071-62138b297305.jpg?v=1788656076"},{"product_id":"1-2-chlorine-control-valve","title":"Pentair Rainbow 1\/2-Inch Control Valve for Automatic Chlorine\/Bromine Feeders","description":"\u003cp\u003eThe Pentair R172086Z is the genuine 1\/2 in. control valve for Rainbow automatic chlorine and bromine feeders. It fits models 320, 322 and 300-29X, and it is the same part that was previously numbered R172086.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe control valve regulates how much water flows through the feeder, which in turn sets how fast the tablets dissolve and how much chlorine or bromine goes to the pool. When the valve seizes, leaks at its threads or drifts off its setting, the feed rate becomes a guess. Swapping the valve puts the adjustment back under control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConfirm your feeder is a 320, 322 or 300-29X and that the connection is the 1\/2 in. thread. The related tubing, compression nut and elbow are separate parts if you are rebuilding the whole feed line.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48624957980884,"sku":"RAI-451-4028","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_df3ad5fd-85ea-43c9-8bd2-7220e58ee2d0.jpg?v=1788656176"},{"product_id":"lock-ring","title":"Pentair Rainbow Lock Ring R172214","description":"\u003cp\u003eThe Pentair Rainbow R172214 is the locking ring that holds the lid on several pieces of Pentair equipment. It threads down over the lid to clamp it against the body and o-ring, and it is the part that gets cracked or stripped from years of opening and closing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePentair Rainbow HC-3315, HC-3330 and 3340 high capacity chemical feeders, Pentair Dynamic Series II cartridge filters, the Predator II inline cartridge filter and the Kreepy Krauly 179 leaf trap.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhile you are in there\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA ring that will not seal is often a tired lid o-ring rather than the ring itself. The lid o-ring and lock spring are separate parts, and it is worth checking both before reassembling.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48624971481300,"sku":"RAI-051-3475","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_b89ceb55-6513-4716-acf9-a5f157fc2aff.jpg?v=1788657026"},{"product_id":"3-piece-alum-pole-12-36","title":"Pentair 12' to 36' Aluminum 3 Piece Telescopic Pole with E-Z Lock","description":"\u003cp\u003eThe Pentair Rainbow R191380 is a Lifegard 3 piece telescopic pole that collapses to 12 ft and extends to 36 ft. It is the pole for large residential and commercial pools where a standard 16 ft pole cannot reach the bottom of the deep end.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePentair Rainbow Lifegard poles are made from high quality drawn aluminum tubing. The inside tube is 1-1\/8 in. OD and clear anodized; the outer tube is 1-1\/4 in. OD and bright blue anodized. The sections are held with the E-Z Lock, and a bicycle type vinyl hand grip gives you something to hold onto at full reach.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEach pole is packed in a protective poly sleeve. At 12 ft collapsed it is too long for parcel carriers, so it ships by freight.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48624997662932,"sku":"RAI-40-2140","price":367.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_81bd122f-c450-4579-83a0-48b7d841d645.png?v=1788661673"},{"product_id":"extra-fine-large-capacity-leaf-master-filter-bag","title":"Pentair Extra Fine, Large Capacity Leaf Master Filter Bag","description":"\u003cp\u003eThe Pentair R211432 is the large capacity, extra fine replacement bag for the Rainbow Leaf Master leaf vacuum, the tool most people know as the Leaf Eater. The bag is fine nylon mesh, roughly 14 by 36 inches, with a drawstring and a plastic closure clip.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy the big bag\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe standard bag fills fast in a pool full of leaves and has to be emptied over and over. This one holds enough that a heavy fall cleanup usually finishes in a single pass. It is the bag pool service techs fit to their Leaf Eaters for exactly that reason.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExtra fine mesh\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe fine nylon weave holds small debris, not just leaves, so the pool comes up cleaner and less ends up in the skimmer and filter afterwards.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625005691092,"sku":"RAI-40-2285","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_a6ea1f6a-d020-4723-a7db-e9f95b039b83.jpg?v=1788661929"},{"product_id":"1-2-npt-x-tube-90-degree-elbow-w-nut","title":"Pentair 1\/2\" NPT x Tube 90 Degree Elbow with Nut","description":"\u003cp\u003eThe Pentair R172272 is the 90 degree elbow used on Rainbow 300-29X, 320 and 322 automatic chlorine and bromine feeders. One end is 1\/2 inch NPT; the other is a tube compression connection, and the nut is included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe elbow turns the feeder tubing through a right angle where it meets the feeder body or the plumbing, so the tube can run cleanly without kinking. On an older feeder it is one of the fittings most likely to crack or weep, and a spare on the shelf saves a service call.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated parts\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIf you are rebuilding the tubing run, the Rainbow compression nut and the short chlorinator tube are the pieces that go with it, along with the 1\/2 inch control valve.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625005789396,"sku":"RAI-451-4037","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_ad212802-e287-4bbd-99b8-1cd548c16933.jpg?v=1788661937"},{"product_id":"short-chlorinator-tube-5-8-od","title":"Pentair Short Chlorinator Tube, 5\/8\" OD","description":"\u003cp\u003eThe Pentair R172091 is the short tube on the Rainbow 320 and 322 in-line automatic chemical feeders. It is 5\/8 in. outside diameter and is the genuine Pentair part, so it seats in the factory fittings without trimming or adapters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to replace it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFeeder tubing lives in concentrated chlorine or bromine and eventually hardens, discolors and cracks at the fittings. A weeping tube is the usual first sign. Swapping the tube is a few minutes of work and stops the leak before it reaches the pad or the feeder body.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConfirm you have a Rainbow 320 or 322 and that it is the short run you need. If the compression nut or support spring look tired, replace those alongside the tube so the new connection seals on the first try.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625021124820,"sku":"RAI-451-4029","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_2b69dc21-5fb3-4e8e-81e0-9fdef9e950df.jpg?v=1788662397"},{"product_id":"chlorinator-comm-hc-3330-30","title":"Pentair Rainbow Automatic Commercial High Capacity Chlorinator, HC-3330, R171230","description":"\u003cp\u003eThe Pentair Rainbow HC-3330, part number R171230, is an automatic high capacity chlorinator built for commercial pools. It holds 30 lb of tablets and feeds either chlorine or bromine, which means far fewer refills than a residential in line feeder on a pool with a heavy bather load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAutomatic feeding\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWater passing through the unit dissolves the tablets and carries sanitizer back to the pool, so the dose is continuous rather than hand fed. Set the feed and check the tablet level on your normal service rounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoosing between the 3330 and 3340\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe HC-3330 covered here holds 30 lb. If your pool burns through tablets faster than that between visits, the HC-3340 is the 40 lb version of the same feeder.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625022861524,"sku":"RAI-45-1007","price":392.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_fe54ec79-ffd6-4785-8075-618e903886a0.jpg?v=1788662545"},{"product_id":"rainbow-leaf-master","title":"Pentair Rainbow Leaf Master","description":"\u003cp\u003eThe Pentair Rainbow Leaf Master, part R211046, is the leaf vacuum most pool cleaners keep in the truck. It is also sold under the names leaf eater and leaf bagger.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConnect it to a standard garden hose and a pool pole. The hose water is sprayed up into the bag, which creates a strong venturi under the head, and that lifts leaves and heavy debris off the pool floor and into the bag. No pump, booster or vacuum line is involved, so it works even when the filter is off. The filter bag slips on and off quickly when it fills.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat comes with it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne Leafmaster body, one filter bag, three wheel assemblies, a pole adapter and the pole adapter pin. An extra fine, large capacity bag for sand and silt is available separately for finer debris.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen it earns its keep\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSpring opening and fall leaf drop, when a skimmer and an automatic cleaner cannot keep up. It is a manual tool, so you steer it, and it clears a heavy floor in a fraction of the time a net takes.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625583784148,"sku":"RAI-40-2128","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_ecf56cbc-987a-4ad9-8e1b-790d23efd79f.jpg?v=1788688849"},{"product_id":"check-valve","title":"Pentair 1\/2\" Check Valve, Rainbow Automatic Feeder 320","description":"\u003cp\u003eThe Pentair R172248Z is the 1\/2 in. check valve for the Rainbow automatic chlorine feeder, Model 320. It is the genuine Pentair Rainbow part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy a chlorinator needs a check valve\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe water inside a tab feeder is far more aggressive than pool water. The check valve makes sure that water can only move one way, out toward the pool, and never back up the line toward the heater and the rest of the equipment. When the valve stops sealing, the damage tends to show up on the expensive parts upstream long before anyone suspects the feeder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTreat it as a wear part\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConstant exposure to concentrated chlorine breaks down seats and weakens springs. Replacing the check valve during a routine feeder service is cheap next to what a backflow can cost.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625721606356,"sku":"RAI-451-4033","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_f0a1a13d-ae1e-4005-9c42-c308fed0ff8f.jpg?v=1788689922"},{"product_id":"commercial-chlorinator-300-29x-offline","title":"Pentair Rainbow Commercial Chlorinator #300-29X, Offline","description":"\u003cp\u003eThe Pentair Rainbow #300-29X is an offline commercial chlorinator, part number R171070. It is a heavy duty, high capacity tablet feeder for large residential and commercial pools.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCapacity and output\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe feeder holds 29 large tablets or 237 small ones and dispenses 8.5 lbs. of 1 in. trichlor tablets in 24 hours. That output treats pools from 80,000 to 322,000 gallons. Across its sizes the Rainbow range covers pools up to 658,500 gallons.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn offline feeder is plumbed beside the return line rather than in it. A heavy duty 1\/2 in. control valve and tubing meter the water that passes through the feeder, which optimizes flow and erosion of the tablets and lets the unit deliver larger amounts of sanitizer. Slow dissolving trichlor or bromine tablets both work.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote on chemistry\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePick one tablet type and stay with it. Trichlor and bromine should never share a feeder.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625731928276,"sku":"RAI-45-860","price":243.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_629ee819-0082-4891-8d69-896bf7878026.jpg?v=1788690256"},{"product_id":"bottom-o-ring-new-style","title":"Pentair Bottom O-Ring for Rainbow 320 and 322 Feeders, New Style","description":"\u003cp\u003eThe Pentair R172319 is the bottom o-ring, new style, for the Rainbow 320 and 322 automatic feeders. It is the genuine Pentair part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it seals\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe bottom of a Rainbow feeder is under constant pressure and constant chemical exposure, and the o-ring at that joint is what keeps the water inside. Over a few seasons it hardens, takes a set, and eventually weeps. A slow drip at the base of the feeder almost always traces back to this ring rather than to the body or the fittings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitting notes\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the new style ring. On an older feeder, compare it against the seal you remove before you reassemble. A thin film of o-ring lubricant on the new ring helps it seat and slows the hardening, and it is worth replacing the ring any time the feeder is opened for other service.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625741889748,"sku":"RAI-451-4212","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_3c7e526d-6144-47f3-92ae-3a6bbfb4f8d2.jpg?v=1788690459"},{"product_id":"r172255-screen","title":"Pentair Rainbow Screen for 320 and 322 Automatic Chlorinator","description":"\u003cp\u003eThe Pentair 210396Z is the inline chlorinator check valve screen for the Rainbow automatic feeder. It appears in the parts diagrams for the Rainbow 320 and the Rainbow 322, and is also listed under the number R172255.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the screen does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe screen sits in the check valve on the inline chlorinator. Its job is to keep debris out of the valve so the feeder can meter sanitizer at the rate the dial is set to. When it clogs or tears, feed rate goes unpredictable and the chlorinator gets blamed for a chemistry problem that is really a two dollar part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to change it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAny time the feeder is open, look at the screen. Tablet dust and scale build on it, and once flow through the valve is restricted the whole feeder behaves differently. Replacing it alongside the lid o-ring is a sensible bit of routine chlorinator maintenance.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625746149588,"sku":"RAI-451-4034","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_f1bff32e-74fc-4c6a-9bca-ee254547bb82.jpg?v=1788690888"},{"product_id":"lid-assembly","title":"Pentair Rainbow HC Series Chlorinator Lid Assembly","description":"\u003cp\u003eThe Pentair R172385D is the complete lid assembly for the Rainbow HC series high capacity automatic chemical feeders: the HC-3315, HC-3330 and HC-3340.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy the lid is the part that fails\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA chemical feeder lid spends its life directly above concentrated chlorine tablets, under pressure, in full sun. Chlorine gas attacks the plastic from below and UV works on it from above. Threads seize, the plastic crazes, and eventually the lid will not seal no matter how hard it is tightened.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePentair supplies this as the complete lid assembly rather than as separate pieces, so the parts arrive matched to each other and to the feeder body.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhile the feeder is open\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe lock ring and the lid o-ring are separate Rainbow parts. If either looks tired, replace them during the same job. Shut the feeder down and relieve the pressure before opening it, and be ready for chlorine gas trapped under the lid.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625746968788,"sku":"RAI-051-4011","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_1d7241e1-37ac-4daf-b91a-bda63c82232c.jpg?v=1788691316"},{"product_id":"chlorinator-comm-hc-3340-40","title":"Pentair Rainbow Automatic Commercial High Capacity Chlorinator HC-3340, 40 lb","description":"\u003cp\u003eThe Pentair Rainbow HC-3340, part number R171240, is an automatic high capacity tablet feeder holding 40 lb of slow dissolve chlorine or bromine tablets. It is rated for pools up to 658,500 gallons.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy a high capacity feeder\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOn a large residential or commercial pool, a standard feeder becomes a daily chore. A 40 lb charge changes that: the feeder holds enough sanitizer to run for a long stretch, and the sanitizer goes in at a steady rate rather than in the peaks and troughs of hand dosing. Feed rate is set on an external dial, so the routine adjustment does not mean opening the lid.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe HC-3340 is designed for off-line plumbing using 1 inch PVC pipe, and the unions needed to make that connection come with it. Off-line means the feeder sits on a loop beside the return line rather than in it, so the feeder can be isolated and serviced without shutting the whole system down.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eServiceability\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe details are what make a feeder livable. A vent valve bleeds pressure so the lid is not fighting you. The lock ring spins off and snap locks back on for a secure seal. The screen and check ball are easy to reach when they need cleaning. A drain valve empties the feeder before recharging or winterizing, which is a far safer way to open a tank that has been sitting full of tablets.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625748738260,"sku":"RAI-45-1008","price":408.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_73c6e1ad-b57a-45b6-9ed3-687eec5f70bf.jpg?v=1788691574"},{"product_id":"1-4-chlorine-valve","title":"Pentair Chlorine Valve .25 in. Tube Control Valve with Compression Nut","description":"\u003cp\u003eThe Pentair Rainbow R172060Z is the control valve for Rainbow automatic chemical feeders, with a 1\/4 in. NPT connection on one side and a compression fitting on the tube side. The compression nut is included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it controls\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA Rainbow feeder holds sanitizer solution and lets it bleed into the plumbing. The control valve is what sets the rate. Open it further and the pool gets more, close it down and it gets less, so this small valve is the whole adjustment on the feeder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich feeders\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eListed for the Rainbow 300, 302, 300-19 and 300-29 chemical feeders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart numbering\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe valve appears as R172060Z in the catalog listing and as R172060 in the manufacturer description. Both point at this part, so do not be put off if your parts list shows the shorter number.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625767317716,"sku":"RAI-451-4208","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_0e479330-21ce-4a35-8722-60ff1e331ae2.jpg?v=1788692007"},{"product_id":"5-8-o-d-18-tube","title":"Pentair 5\/8\" OD 18\" Chlorinator Feeder Tube","description":"\u003cp\u003eThe Pentair R172253Z is the 5\/8 in. outside diameter, 18 in. long feeder tube for the Rainbow Model 320 automatic chlorine and bromine feeder. It is the genuine Pentair replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eInside the feeder, this tube carries water from the bottom of the chlorinator up to the top, where it is released down over the stack of tablets. That flow path is what dissolves the tablets at a controlled rate. If the tube is cracked or missing, water short circuits the tablet stack and the feeder stops dosing properly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGetting the right one\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePentair lists both a short and a long 5\/8 in. tube for these feeders. This is the 18 in. version. Pull the old tube and measure it before ordering, since the two are otherwise identical in appearance.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625782227156,"sku":"RAI-451-4211","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_228d5129-9301-460c-9566-7825746577d2.jpg?v=1788692125"},{"product_id":"body-rainbow-automatic-feeder-320","title":"Pentair Rainbow Automatic Feeder 320, Body Only","description":"\u003cp\u003eThe Pentair R172321 is the replacement feeder body for the Rainbow model 320 in-line automatic chemical feeder. It is the genuine Pentair part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe part that actually fails\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn in-line feeder holds tablets in a plastic vessel with sanitized water running through it. That is a hard life. The chlorine attacks from the inside, sunlight works on the outside, and after enough seasons the body crazes, goes brittle and starts to weep at the wall or around a fitting. There is no reliable repair for a cracked feeder body, so it is replaced.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe body alone. The threaded cap, the control valve and the internal components are each their own Pentair part number, so order those alongside if yours are past their best while the feeder is off the line.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGet the model right\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis body is for the model 320. Rainbow made several feeder sizes and the bodies are not interchangeable, so check the model stamped on your feeder before ordering.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625789698260,"sku":"RAI-451-4043","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_89074332-8496-4858-bba9-5e6f8e83fa2a.jpg?v=1788700084"},{"product_id":"1-2slip-x-1-1-2npt-diverter-tee","title":"Pentair Rainbow Slip x Slip x 1-1\/2\" NPT Diverter Tee","description":"\u003cp\u003eThe Pentair R172317 is the diverter tee used in the plumbing around Rainbow chlorinator feeder models 320 and 322. The branch is 1-1\/2 inch NPT.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA tab feeder does not sit in the main flow. The tee splits a share of the water off the line, pushes it through the feeder where it passes over the tablets, and the chlorinated water rejoins downstream. The tee is what makes that split possible, and a cracked or leaking one is a common reason a feeder starts weeping at the pad.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck the size before you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe two catalog records we hold for this part do not agree on the slip run: one reads 2 inch slip by slip, the other reads 1\/2 inch slip. Both agree on the 1-1\/2 inch NPT branch. Measure the pipe on your own installation, or ask us to confirm against the parts diagram for your feeder model, before you buy.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626105614548,"sku":"RAI-451-4042","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_40771c04-c20f-4c29-a5d8-3af0242cca55.jpg?v=1788704858"},{"product_id":"3-8x-8-poly-chlorinator-tubing","title":"Pentair 3\/8\" x 8' Poly Chlorinator Tubing","description":"\u003cp\u003eThe Pentair R172023Z is the poly chlorinator tubing for Rainbow automatic chlorine and bromine pool and spa feeders, models 300 and 302. It measures 3\/8 in. on the outer diameter, 1\/4 in. on the inner diameter, and comes in an 8 ft. length.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy it fails\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe feed line spends its whole life in contact with concentrated feeder solution. That hardens the poly over a season or two until it cracks, usually right at a compression fitting where the tube is squeezed. A cracked line dribbles chemical onto the pad, which then goes to work on the concrete and on anything metal nearby.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitting it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCut the new tube square, and replace the compression nuts and any check valve in the line if they are as old as the tubing was. Getting the whole feed path fresh at once avoids a second leak a week later at the fitting you reused.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626114691284,"sku":"RAI-451-3007","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_9c11d975-73a1-4bd9-8c40-327c2e961bd6.jpg?v=1788705019"},{"product_id":"tube-support-spring","title":"Pentair Rainbow Tube Support Spring","description":"\u003cp\u003eThe Pentair R171097 is the tube support spring for Rainbow automatic chlorinator feeders, models 320 and 322. It is the genuine Pentair replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe spring lives inside the feed tube and keeps it round. Without it the tube softens with age and chemical exposure, then flattens under suction, and the feeder stops drawing at the rate the dial is set to.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe symptom\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChlorine demand that will not come down, with a feeder that looks like it is working. Open the unit and check the tube. If it is kinked, flattened or has taken a permanent bend, replace the spring along with the tube.\u003c\/p\u003e\u003cp\u003eIt is a low cost part and easy to fit, so it is worth doing while the feeder is already apart for o-ring or tube service.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626117443796,"sku":"RAI-451-3004","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_852adb2b-4ef5-47a4-a81a-885ef61135aa.jpg?v=1788705045"},{"product_id":"compression-nut","title":"Pentair Rainbow Compression Nut","description":"\u003cp\u003eThe Pentair R172274 is the compression nut used on Rainbow automatic chemical feeders, sized for 1\/2 inch feed tubing. It is sold on its own, as the nut only.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat the nut does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe nut squeezes the ferrule down onto the tubing and holds the connection tight against feeder pressure. It takes the whole load of every time that joint is broken and remade, which is why it is usually the first piece of the connection to give up rather than the tube itself.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFit\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt is listed for the Rainbow automatic feeder parts groups covering models 300-29X, 320 and 322. One source lists that same fit as 300-29X, 300 and 322, so if your feeder is a model 300 or a 320 and you want certainty, match the nut to the one you are removing before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWorth keeping spare\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese are inexpensive and small enough to disappear during a service call. Having one on the shelf saves a trip when a feeder connection starts to weep.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626222563540,"sku":"RAI-451-4038","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_79504d7e-1e4b-46ff-a01a-8eb01c0e5ef8.jpg?v=1788706493"},{"product_id":"22-commercial-provac-flexible-vacuum-head-222","title":"Pentair 22\" Commercial ProVac Flexible Vacuum Head #222","description":"\u003cp\u003eThe Pentair ProVac R201286 is a 22 in flexible vacuum head, model #222, built for commercial pools and for anyone tired of how long a manual vacuum takes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy width matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA wider head means fewer passes, and the ProVac is wide enough to clean a pool bottom in about half the time. The body flexes as it goes so it keeps contact with the floor instead of bridging over the shape of the pool.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow the suction is used\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe suction chamber is shaped to concentrate vacuum velocity equally across the head rather than letting it pull hardest at the hose port. Full width flex strips guide debris in toward that chamber. Together they are why a wide head still lifts fine dirt instead of just stirring it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSetting it up\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAll the wheels adjust, which raises or lowers vacuum velocity for the surface and the debris in front of you. The 1-1\/2 in vac hose swivel connection is included, and the head takes 1-1\/2 in or 2 in hose.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626283970772,"sku":"RAI-40-2126","price":170.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_cd5646ca-eb1c-41a6-8289-8c4e63a6ab4c.jpg?v=1788707630"},{"product_id":"cap-wrench","title":"Pentair Rainbow Chlorinator Cap Wrench","description":"\u003cp\u003eThe Pentair R172052 is the cap wrench for the Rainbow automatic chlorinator feeders. It is listed for models 300, 302, 300-19, 300-29, 300-29X, 320 and 322.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is for\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFeeder lids are tightened by hand and then sit in the sun, in chlorine, for a season. When it is time to refill, the cap will not budge. The wrench fits the lid and lets you turn it evenly, which is the difference between opening the feeder and cracking it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWorth keeping on the shelf\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is an inexpensive tool that is only ever needed at an inconvenient moment. If you run a Rainbow feeder, it belongs in the equipment cabinet next to the tablets. Clean the lid threads while the feeder is open and the next one will come off more easily.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626287345876,"sku":"RAI-451-4025","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_da6f3aa6-678a-4e6d-af15-10eafca948f8.jpg?v=1788707692"},{"product_id":"off-line-chlorinator-300c-clear","title":"Pentair Rainbow Off-Line Chlorinator #300C","description":"\u003cp\u003eThe Pentair Rainbow 300C is an automatic off-line feeder for chlorine or bromine tablets, on pools and spas alike. It holds 11 large tablets or 98 small ones and is rated to treat 12,000 to 48,000 gallons.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOff-line, not in-line\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn off-line feeder sits beside the equipment pad and draws through 1\/4 inch feeder hoses rather than being cut into the pipe run. That makes it a retrofit you can do without reworking plumbing, and it means the feeder can be serviced or isolated without shutting the whole system down. It operates on the pressure side of the pump.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat comes with it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe feeder is supplied with a control valve and fittings, which is what sets the feed rate. Overall size is 14-3\/4 inches long by 23 inches high by 22-1\/4 inches wide, so allow that footprint next to the pad before you order.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626359992532,"sku":"RAI-45-937","price":156.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_5b45f598-9d5e-4726-92f0-a0a176d547b9.png?v=1788709253"},{"product_id":"parts-bag-for-chlorinator-300","title":"Pentair Parts Bag for Rainbow Chlorinator 300","description":"\u003cp\u003ePentair R172064 is the parts bag for the Rainbow offline chlorinator, covering models 300, 302, 300-19 and 300-29. It gathers the hookup and control hardware for the feeder into one package.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is in it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe bag holds the 172060 control valve with its compression nut, the 172061 combination check valve elbow, the 172034 saddle clamp, the 172032 tube fitting with compression nut, the 172033 gasket and 172036 silicone lubricant. Between them, those are the pieces that plumb the feeder into the return line and meter the flow through it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to reach for it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn offline feeder gets its hardest use at the fittings. Compression nuts get overtightened, gaskets take a set, the saddle clamp weeps, and a tired check valve elbow lets chlorinated water push back where it should not go. Rebuilding the connections one part at a time turns into several orders. This bag covers the set in one go, and the silicone lubricant is in there so the o-rings and compression fittings seat properly on reassembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck your model first\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis bag is for the 300, 302, 300-19 and 300-29. The commercial 300-29X takes a different feeder parts bag, so read the model number off the feeder body before ordering.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626391941332,"sku":"RAI-451-5791","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_9b4c23de-39cb-45ad-b573-e6bf67785ae1.jpg?v=1788709735"},{"product_id":"rainbow-net-heavy-duty-leaf-rake","title":"Pentair Rainbow Net Heavy Duty Leaf Rake","description":"\u003cp\u003eThe Rainbow R121106 is a heavy duty leaf rake from Pentair, built around a blue plastic coated mesh bag and sized to fit a standard pool pole.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eA rake, not a skimmer\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe deep bag is the difference. A flat skimmer net only picks up what is floating, and anything that has already sunk stays on the floor. A leaf rake is made to be dragged across the bottom, gathering leaves and larger debris into the bag as it goes, which is what you want after a storm or during leaf drop.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe mesh\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePlastic coating on the mesh helps the bag shed wet debris and stand up to being pulled across pool surfaces and around steps, which is where an uncoated net starts to snag and fray.\u003c\/p\u003e\u003cp\u003eThe head fits a standard pool pole, so it drops onto the pole you already use for your brush and vacuum head.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626487722196,"sku":"RAI-40-2067","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e69c6d43-b550-419f-ad42-3b5803ab206d.jpg?v=1788710869"},{"product_id":"elbow-check-valve","title":"Pentair Elbow Check Valve","description":"\u003cp\u003eThe Pentair R172061 is the elbow check valve for the Rainbow chemical feeders, models 300, 302, 300-19 and 300-29. It is the genuine Pentair part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe check valve is built into an elbow, so it turns the line and controls the direction of flow in the same fitting. Flow goes one way and is blocked from coming back, which is what keeps feeder solution in the plumbing it belongs in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to replace it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChemical feeders are a hard environment for small plastic parts. A check valve that is cracked, distorted or no longer seating should be changed, and since it is an inexpensive piece it is worth doing while the feeder is already open for other service.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626502729940,"sku":"RAI-451-4209","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_1a9d4962-efa0-4f59-b164-7136985db751.jpg?v=1788711044"},{"product_id":"hc-series-control-valve","title":"Pentair Rainbow HC Series Control Valve","description":"\u003cp\u003eThe Pentair R172439 is the control valve for the Rainbow HC Series high capacity automatic chemical feeders, covering the HC-3315, HC-3330 and HC-3340. It is the genuine Pentair replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it controls\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe control valve meters the water routed through the feeder body. That flow is what erodes the tablets, so the valve setting is what actually decides how much sanitizer the feeder puts into the pool. When the valve seizes, cracks or leaks, you lose that control: the feeder either runs wide open regardless of the setting or stops feeding altogether.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitting\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt is a direct replacement for the original valve on an installed HC Series feeder. Shut the feeder down and relieve the pressure before you open it, and check the seals and the lid o-ring while the unit is apart, since they age at the same rate as the valve.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626569380052,"sku":"RAI-051-4016","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_a0b62b4d-ac67-4f31-9d19-5b20906ffc97.png?v=1788712568"},{"product_id":"4-in-1-oto-test-kit-chlorine-ph-acid-demand-total-alkalinity","title":"Pentair 4-in-1 OTO Test Kit, Chlorine, pH, Acid Demand and Total Alkalinity","description":"\u003cp\u003eThis is the Pentair 4-in-1 OTO test kit, part R151186, listed by Pentair as kit number 78HR. One case covers chlorine, pH, acid demand and total alkalinity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy four tests\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChlorine and pH are the two readings most owners take, but on their own they tell you what is wrong without telling you what to do about it. Acid demand converts a high pH into an actual dose of acid. Total alkalinity is the buffer sitting behind pH, and if it is out of range, pH will drift back no matter how many times you correct it. Reading all four is what turns testing into a decision.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReagents rather than strips\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is a liquid reagent kit. It takes a little longer than dipping a strip, and it gives readings you can compare from week to week. Keep the reagents out of the sun and replace them when they age, since old reagent is the usual reason a kit starts disagreeing with the dealer test.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626725650644,"sku":"RAI-45-830","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_a5e67738-1f96-4aa7-b9c9-666b421f6245.jpg?v=1788714064"},{"product_id":"1-2-x-short-mpt-nipple","title":"Pentair 1\/2 in. x Short MPT Nipple","description":"\u003cp\u003eThe Pentair R172256 is a 1\/2 in. short male pipe thread nipple, listed as a service part for the Rainbow automatic chlorine feeders in models 300-29X, 320 and 322.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA nipple is a short length of pipe threaded at both ends, used to join two female fittings. This one is the 1\/2 in. size in the short length used on those Rainbow feeders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy it fails\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChlorine feeder plumbing sits in about the harshest chemical environment on an equipment pad. Threads corrode, plastic goes brittle, and a fitting that sealed for years starts to weep. It is a low cost part to renew whenever the feeder is opened for service.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626730959060,"sku":"RAI-451-4035","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_20a59bfa-1d43-463d-8ae4-affa30b34528.jpg?v=1788714133"},{"product_id":"1-tablet-float-dispenser-335","title":"Pentair Rainbow 1\" Tablet Float Dispenser #335","description":"\u003cp\u003eThe Pentair Rainbow #335 is a floating dispenser for 1 inch bromine or chlorine tablets, part number R171090.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLoad it with 1 inch tablets, set it in the water and let it drift. Sanitizer feeds slowly as the tablets dissolve, which keeps a residual in the water without anyone adding chemicals by hand every day.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho it suits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt needs no plumbing, so it works for a pool or spa with no inline feeder, and it works as a backup when the installed feeder is out of service. Make sure your tablets are the 1 inch size before ordering, since 3 inch tablets will not fit this dispenser.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626843812052,"sku":"RAI-45-903","price":32.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e2552874-0840-4fe9-94a2-db88a5801855.jpg?v=1788715776"},{"product_id":"drain-vent-valve","title":"Pentair Rainbow Drain Vent Valve, Black","description":"\u003cp\u003eThe Pentair Rainbow R172224X is the black drain and vent valve used on Rainbow equipment. It handles two jobs, bleeding trapped air out of the housing and draining it when the unit is opened for service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it fits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRainbow lists it for the Dynamic Series cartridge filters and for the High Capacity HC Series chemical feeders, which covers the HC-3315, HC-3330 and HC-3340 chlorinator models. Worth checking your parts diagram against the valve you are holding before ordering, since the two product families share it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to replace it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eVent valves are a routine wear item. Once the threads or the seal give up, the valve weeps whenever the system is under pressure. The o-ring for the Dynamic Series drain and vent valve is a separate part, so replace both if the old one has taken a set.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626993496276,"sku":"RAI-051-3480","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_37677717-68cd-4070-a2d4-3e50e6fe430b.jpg?v=1788718852"},{"product_id":"replacement-skimmer-net","title":"Pentair Replacement Frame and Net for Professional Grade Hand Skimmer","description":"\u003cp\u003eThe Pentair R121216 is the replacement frame and net for the number 126 professional grade hand skimmer. It arrives as a single assembly, so the frame and the netting are both new.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to replace it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA hand skimmer takes a beating. The net picks up snags and tears at the seam, and the frame slowly bends out of shape from scooping heavy loads of wet leaves. Once either one goes, the skimmer starts spilling debris back into the water. Replacing the head costs a fraction of a new skimmer and the pole you already own carries on working.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFit\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the head for the number 126 professional grade hand skimmer, also referenced as 126R. Skimmer nets are not universal, so confirm the model of the skimmer you are rebuilding before ordering.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627350536404,"sku":"RAI-40-2070","price":23.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_5e2db28f-e9e9-497a-b389-25d6577764d5.jpg?v=1788722750"},{"product_id":"rainbow-off-line-chlorinator-300","title":"Pentair Rainbow Off Line Chlorinator #300","description":"\u003cp\u003eThe Pentair Rainbow 300 is an off line chlorinator, part R171016. It holds 3 inch chlorine tablets and releases sanitizer into the circulation system at a controlled rate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy off line\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn off line feeder is plumbed beside the return line rather than in the middle of it. A small amount of flow is diverted through the chamber, dissolves part of a tablet and carries the chlorine back into the pool. Because the feeder is not carrying full system flow, it can be shut off and opened for a refill without disturbing the rest of the pad.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSteadier chemistry\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHand dosing produces a spike after every treatment and a slow slide until the next one. A tablet feeder smooths that out, which keeps the residual closer to target and takes the daily chemical handling out of the routine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eService\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe lid o-ring and the tube check valve are stocked as separate parts, so the two items most likely to weep after a few seasons can be replaced on their own.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627350667476,"sku":"RAI-45-802","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_f4c6d180-4f81-4d5c-b140-b46981eb93be.gif?v=1788722755"},{"product_id":"silicone-lubricant-75oz","title":"Pentair Silicone Lubricant, .75 oz","description":"\u003cp\u003ePentair R172036 is a .75 oz tube of silicone lubricant for the rubber seals on Rainbow automatic chlorine feeders. It is the lubricant Pentair lists against the feeder parts themselves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe lid o-ring gets the most benefit. That seal is opened and closed every time the feeder is loaded, and a dry o-ring drags, pinches and eventually leaks. A thin film of silicone lets it seat evenly, holds the seal under pressure, and stops the lid from bonding to the body after a season in the sun. The internal o-rings that get handled during service want the same treatment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSilicone, not grease\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSilicone is chosen because it is compatible with the rubber compounds used in pool equipment. Petroleum based grease can swell or soften the same seals, so a tube kept for feeder work is worth having on the shelf.\u003c\/p\u003e\u003cp\u003eListed for Rainbow feeder models 300, 302, 300-19, 300-29, 300-29X, 320, 322, HC-3315, HC-3330 and 3340. Use it sparingly: a light coat, not a packed joint.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627686867156,"sku":"RAI-451-4023","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_f412b34b-fe72-4a63-adf9-51533362171d.jpg?v=1788726593"},{"product_id":"leaf-trap-basket-hay-pentair","title":"Pentair Rainbow #186 Leaf Trap Basket Heavy Duty","description":"\u003cp\u003eThis is the heavy duty replacement basket for the Rainbow #186 leaf trap, Pentair part number 27182-020-000. It is the plastic basket that sits inside the trap and holds debris.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy the heavy duty version\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA leaf trap basket takes a beating: it is loaded with wet leaves, lifted out and knocked clean over and over. The heavy duty basket is the reinforced version, which is what to reach for when a standard basket has been cracking or splitting around the rim.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is in the box\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe basket alone. The canister, lid and o-ring are separate items, so if the trap body itself is damaged you need more than this part.\u003c\/p\u003e","brand":"CMP","offers":[{"title":"Default Title","offer_id":48627757318356,"sku":"CTM-401-1001","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_66b53b80-1820-4612-bf36-fef3f37e783b.png?v=1788727754"},{"product_id":"1-2-drain-valve","title":"Pentair 1\/2\" Drain Valve for Rainbow Chlorinators","description":"\u003cp\u003ePentair R175009 is the 1\/2 inch drain valve for the Rainbow chlorinator feeders, models HC-3315, HC-3330 and 3340. It is the genuine Pentair part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat changed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese feeders originally shipped with a faucet style valve operated by a T handle. That older design has been discontinued and this valve is what took its place, so if you are looking at a T handle on your feeder and cannot find a match, this is the current part number to order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy it matters\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe drain valve is the only clean way to get water out of the feeder before you open it up. When it seizes, weeps or snaps off, servicing the chlorinator turns into a mess, and replacing a small valve is far quicker than fighting a stuck one every season.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627760660692,"sku":"RAI-451-4224","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_ae309f69-73c0-4e55-b0b7-499c37437cff.jpg?v=1788727809"},{"product_id":"parts-bag-300-29x","title":"Pentair 300-29X Feeder Parts Bag","description":"\u003cp\u003eThe Pentair R172275 is the parts bag for the model 300-29X automatic chemical feeder, the commercial off-line chlorinator in the Rainbow range. It is the genuine Pentair service pack for that feeder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy the parts come as a bag\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA chemical feeder is rebuilt rather than repaired one piece at a time. Pentair groups the service parts for the 300-29X under a single number so the whole job can be done in one visit instead of ordering pieces as each one turns up worn.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck the model first\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFeeder parts do not cross between models. This bag is listed specifically for the 300-29X, so read the label on the feeder body before ordering. The 320 and 322 chlorinators use their own screens, check valves and seals.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627849396436,"sku":"RAI-451-7093","price":105.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_76dd50a2-db41-4c0a-b140-03908860e6cf.png?v=1788728273"},{"product_id":"1-suction-screen","title":"Pentair Rainbow 1\" Suction Screen","description":"\u003cp\u003eThe Pentair R175251 is the genuine 1 inch suction screen for Rainbow automatic chlorinator models HC-3315, HC-3330 and 3340.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe screen sits on the suction side of the feeder and keeps grit, tablet fragments and general debris out of the internals. It is a small part doing protective work, which is why it is worth replacing on schedule rather than when it fails.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to replace it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChange the screen when it is cracked, distorted, or clogged enough that the feeder is not drawing the flow it needs. Chlorinated water is hard on plastic over time, and a screen that has become brittle can break up and send pieces exactly where it was meant to stop them going.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627861782740,"sku":"RAI-051-4012","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_d858f58e-9731-4db3-8d48-dacdf02cce41.jpg?v=1788728557"},{"product_id":"tube-fitting-with-nut","title":"Pentair Rainbow Chemical Feeder Tube Fitting with Nut","description":"\u003cp\u003eThe Pentair R172032 is the tube fitting with nut for Rainbow chemical feeders, covering the 300, 302, 300-19 and 300-29 models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy this part comes up\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA chemical feeder spends its life holding a chemical solution under system pressure, and the tube connections are where that pressure meets a threaded joint. Over seasons the fitting and its nut lose their grip and the joint weeps. Owners often start by tightening it, which works briefly, then replace the fitting and the drip stops for good.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe fitting and the nut come together as one part number, so you are not matching two pieces separately. Confirm your feeder is one of the four listed models before ordering.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627914080468,"sku":"RAI-451-4019","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_13608f76-dad3-4a87-bef7-8210b6f01f1b.jpg?v=1788729793"},{"product_id":"flow-meter","title":"Pentair Flow Meter","description":"\u003cp\u003eThe Pentair R172276 is a genuine replacement flow meter, cataloged with the Pentair Rainbow automatic feeder parts for the 300 and 29X models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA feeder flow meter gives a visible reading of the water passing through the unit, which is what lets you set and confirm the feed rate rather than guessing at it. A meter that has clouded over, stuck, or cracked leaves the feeder running blind.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePublished detail on this part is thin beyond the part number itself. Match R172276 against the meter on your feeder, or against the parts listing for your exact model, before ordering.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627946651860,"sku":"RAI-45-861","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_007831a2-e611-45a8-99ce-7a3322a49949.jpg?v=1788730561"},{"product_id":"lock-spring","title":"Pentair Rainbow Feeder Lock Spring","description":"\u003cp\u003eThe Pentair R172374 is the lock spring for Rainbow automatic chlorinators. It is the genuine Pentair replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it sits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe spring is part of the lid locking arrangement on the feeder. It keeps the lock loaded so the lid stays properly secured on a vessel that sees pressure and strong chemical vapor. When the spring is missing or has gone slack, the lock loses its bite and the lid no longer holds the way it should.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePentair lists this spring for the Rainbow HC-3315, HC-3330 and 3340 chlorinators. It is a small, inexpensive part, so it makes sense to replace it whenever the feeder is open for lid or lock ring work.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627948126420,"sku":"RAI-051-3490","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_d6d06759-f3ed-46d5-8119-8b0ed9cb5434.jpg?v=1788730610"},{"product_id":"chlorine-control-valve","title":"Pentair R172022 Old Style Chlorine Control Valve","description":"\u003cp\u003eThe Pentair R172022 is the old style chlorine control valve for the Model 300, 302, 300-19 and 300-29 automatic chemical feeders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it controls\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn off line tablet feeder works by diverting a small share of the return flow through the chlorinator body, where it dissolves tablets before rejoining the line. The control valve is what sets that share. Turn it up and the feeder dissolves faster, turn it down and output drops. It is the only real adjustment on the feeder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy they fail\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe valve lives in the most chemically aggressive spot in the whole system. Undissolved tablet residue and calcium build on the stem until the knob spins without doing anything, or the valve sticks wide open and the pool runs hot on chlorine. Replacing the valve restores the adjustment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is specifically the old style valve. Check R172022 against your feeder so you get the version that matches.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627979354324,"sku":"RAI-451-4015","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_08497678-20ce-4689-a83d-289f91156a93.png?v=1788732232"},{"product_id":"compression-nut-1","title":"Pentair Rainbow Compression Nut for Chemical Feeder Tubing","description":"\u003cp\u003eThe Pentair Rainbow R18706 is the compression nut used on the 1\/4 in. tubing connections of the Rainbow chemical feeder. It fits the 300, 302, 300-19 and 300-29 feeders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe nut threads onto the fitting and clamps the 1\/4 in. feed tube in place. It is the piece that holds the seal, so when it cracks, strips or will no longer draw down tight, the connection starts to weep chemical instead of feeding it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the nut only. The check valves and the poly tubing that run with it are separate items, so if the tubing is stiff or discolored it is worth replacing at the same time. Keeping a spare nut on the shelf saves a service call when one strips during a routine feeder rebuild.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627983220948,"sku":"RAI-451-4989","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e3a25d65-40b5-45a5-98c9-6b83e800fc3f.jpg?v=1788732366"},{"product_id":"ell-vac-adpt-vacmate","title":"Pentair Elbow Assembly for R211100 Vac-Mate","description":"\u003cp\u003eThe Pentair R36031 is the genuine 90 degree elbow assembly for the R211100 Vac-Mate, the multifunction vacuum skimmer attachment used on pools and spas.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it fits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe elbow is what turns the flow path through the Vac-Mate assembly. It is a small molded component that takes handling and hose loads, so it is one of the parts that cracks or splits first on a unit that gets regular use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat you get\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is the elbow assembly on its own, ordered by Pentair part number R36031. The complete R211100 Vac-Mate is a separate listing.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48628786659540,"sku":"RAI-251-1021","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_9628a7ca-ee85-453a-9814-179538cadc51.png?v=1788750703"},{"product_id":"rainbow-chlorinator-extension-10","title":"Pentair Rainbow Chlorinator Extension 10\"","description":"\u003cp\u003eThe Pentair R172087 is the 10 inch Rainbow extension for 320 and 300 model automatic chlorinators. It threads onto the top of the chlorinator body and raises it, giving the unit room for more chlorine tablets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy owners add one\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA standard Rainbow body only holds so many tablets, so a busy pool in mid summer can run the chlorinator dry in a matter of days. The extension buys back capacity without replacing the chlorinator, which means fewer trips to the pad and a steadier chlorine feed through the hottest weeks of the season.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitting\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe extension screws on between the chlorinator body and the existing cap, so the original threaded cap and lid o-ring stay in use on top. Inspect that o-ring while the unit is open, since a tired seal is the usual cause of a chlorinator that leaks or will not hold pressure after service.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48628787609812,"sku":"RAI-451-4988","price":48.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_d30224c4-2c13-43f9-9158-04651582fa06.jpg?v=1788750712"}],"url":"https:\/\/www.activepoolsupply.com\/collections\/rainbow.oembed?page=2","provider":"Active Pool Supply","version":"1.0","type":"link"}