Sta-Rite 25010-9101 filter clamp assembly for Posi-Flo II cartridge filtersSta-Rite Filter Clamp for Posi-Flo II$15813
Sta-Rite 25010-9101 filter clamp assembly for Posi-Flo II cartridge filters

Sta-Rite Filter Clamp for Posi-Flo II

Ask a questionAPS # STA-051-2944
Out of stock
$15813

30 day returns · Easy, with prepaid labels provided

Quick overview

  • Genuine Sta-Rite The factory clamp assembly, part number 25010-9101.
  • Posi-Flo II PTM series Listed for the PTM-50, PTM-70, PTM-100 and PTM-135 cartridge filters.
  • Holds the tank together The clamp is what keeps the filter body closed against system pressure.
  • Sold as an assembly Supplied as the clamp assembly, not as loose hardware.
  • A known wear point Clamps corrode and distort over years of being opened for cartridge cleaning.
  • Use the right clamp A pressure vessel needs the clamp designed for that tank, not a substitute.
Full description and specifications ↓

Need a hand?

Bilingual support from pool professionals.

Send us a message

A pool professional will get back to you, usually the same business day.

About Sta-Rite Filter Clamp for Posi-Flo II, SKU STA-051-2944. We will include it with your message.

We use your details to answer this message and nothing else.

Frequently bought together

Current item Sta-Rite Filter Clamp for Posi-Flo II
Sta-Rite

Filter Clamp for Posi-Flo II

$15813
AquaChek Silver 7-Way Pool and Spa Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness and Cyanuric Acid, 100 Strip Bottle
AquaChek

Silver 7-Way Pool and Spa Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness and Cyanuric Acid, 100 Strip Bottle

$3417
AquaChek 4-in-1 Free Chlorine Test Strips for Swimming Pools
AquaChek

4-in-1 Free Chlorine Test Strips for Swimming Pools

$2040
LaMotte Mobile WaterLink Spin Touch Lab
LaMotte

Mobile WaterLink Spin Touch Lab

$116120
AquaChek Pro 5-Way Pool and Spa Test Strips, 100 Strip Bottle
AquaChek

Pro 5-Way Pool and Spa Test Strips, 100 Strip Bottle

$2363
LaMotte R-2086 ColorQ 2x PRO 7 Test Reagent Refill Kit
LaMotte

R-2086 ColorQ 2x PRO 7 Test Reagent Refill Kit

$10609
Pool Season Polyquat 60 Concentrate Algaecide for Inground and Above Ground Pools, 32 oz
Pool Season

Polyquat 60 Concentrate Algaecide for Inground and Above Ground Pools, 32 oz

$3513
LaMotte ColorQ 2x PRO 7 Digital Pool Water Test Kit
LaMotte

ColorQ 2x PRO 7 Digital Pool Water Test Kit

$23594
API Revive Pool Phosphate and Algae Remover, 32 oz
API

Revive Pool Phosphate and Algae Remover, 32 oz

$5351
Subtotal

Similar products

Other products people compare with this one.

AquaChek Silver 551236 7-way pool and spa test strips, 100 strip bottle
AquaChek

AquaChek Silver 7-Way Pool and Spa Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness and Cyanuric Acid, 100 Strip Bottle

551236
$3417
1
AquaChek Yellow 511242A 4-in-1 free chlorine pool test strips, 50 count bottle
AquaChek

AquaChek 4-in-1 Free Chlorine Test Strips for Swimming Pools

511242A
$2040
1
LaMotte 3581 Mobile WaterLink Spin Touch lab photometer
LaMotte

LaMotte Mobile WaterLink Spin Touch Lab

3581
$116120
1
AquaChek 511710 Pro 5-Way pool and spa test strips, 100 strip bottle
AquaChek

AquaChek Pro 5-Way Pool and Spa Test Strips, 100 Strip Bottle

511710
$2363
1
LaMotte R-2086 ColorQ 2x PRO 7 test reagent refill kit
LaMotte

LaMotte R-2086 ColorQ 2x PRO 7 Test Reagent Refill Kit

R-2086
$10609
1
Pool Season Algae Control 60 polyquat algaecide, 32 oz quart, front of bottle
Pool Season

Pool Season Polyquat 60 Concentrate Algaecide for Inground and Above Ground Pools, 32 oz

47245960
$3513
1
LaMotte 2086 ColorQ 2x PRO 7 digital pool water test kit in carrying case
LaMotte

LaMotte ColorQ 2x PRO 7 Digital Pool Water Test Kit

2086
$23594
1
API Revive REV32 32 oz pool phosphate and algae remover
API

API Revive Pool Phosphate and Algae Remover, 32 oz

REV32
$5351
1

Product details

The Sta-Rite 25010-9101 is the clamp assembly for the Posi-Flo II PTM series cartridge filters, covering the PTM-50, PTM-70, PTM-100 and PTM-135.

What the clamp does

The clamp is the band that holds the filter lid down onto the tank body against the pressure inside. It comes off every time the cartridge is cleaned and goes back on under tension, and after enough seasons of that plus weather the band corrodes, the fastener seizes or the shape goes out.

When to replace it

Any sign of rust through the band, a bent or sprung clamp, or a fastener that will not tension properly means the clamp is done. Replace it rather than persuading it, because it is the part that keeps a pressurised tank shut.

Specifications
Brand Sta-Rite
Manufacturer part number 25010-9101
UPC 788379828943
Part type Pool filter part
Type Clamp assembly
Fits Sta-Rite Posi-Flo II PTM series cartridge filters, models PTM-50, PTM-70, PTM-100, PTM-135
Shipping weight 1.75 lb
Ships Parcel

Request a quote

Need a volume price, a freight quote, or pricing in writing before you order? We reply the same business day.

Request a quote

Customer reviews

More from Sta-Rite

Pentair 170145 cartridge pack for Sta-Rite System 3 S7M120, inner and outer cartridges
Pentair

Sta-Rite 170145 System 3 S7M120 Large and Small Cartridge Set, 25021-0200S and 25022-0201S

170145
$44456
1
Pentair 461105Z MasterTemp and Max-E-Therm six button control board kit
Pentair

Pentair Genuine OEM MasterTemp/Max-E-Therm 6-Button Control Board Kit

461105Z
$55705
1
Pentair 272568Z six position top mount clamp valve top assembly
Pentair

Pentair 6-Position Top Mount Clamp Valve Top Assembly

272568Z
$14915
1
Filbur FS-3037 full 11 grid set for the Sta-Rite System 3 S7D75 DE filter
Unicel Filter Cartridges

Filbur Sta-Rite S7D75 Full Filter Grid Set (11 Grids)

FS-3037
$22568
1

Questions and answers

What people ask about this product, answered by our pool techs.

Which filters does this clamp fit?
The Sta-Rite Posi-Flo II PTM series cartridge filters, models PTM-50, PTM-70, PTM-100 and PTM-135.
Is it the complete clamp?
Yes. It is sold as the clamp assembly, part number 25010-9101.
Can I reuse my old clamp if it looks fine?
A clamp that is rusted, bent or has a damaged fastener should be replaced. It is the part holding a pressurised tank closed, so it is not the place to economise.
Is this a Sta-Rite or a Pentair part?
It is the Sta-Rite part number 25010-9101. Sta-Rite is part of the Pentair group, so you may see the same part referenced under either name.
Ask your own question