{"product_id":"impeller-1-1-5-hp-wfe-4-wf-4-wf-26-fe-26-wfe-4","title":"Pentair 1 \u0026 1.5 HP WhisperFlo Impeller, 073128Z","description":"\u003cp\u003eThe Pentair 073128Z is the 1000 Series impeller for WhisperFlo high performance pumps, rated 1 HP full rate and 1-1\/2 HP uprated. It is the genuine Pentair part and is also listed as 073128.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich pumps\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhisperFlo WFE-4, WF-4, WF-26 and FE-26, and the IntelliFlo i1 VS. Impellers are matched to motor horsepower rather than to the pump family alone, so read the rating on the motor label before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat a worn impeller looks like\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWeak return flow, poor skimming and a filter pressure that reads lower than it used to are the usual signs. Debris packed into the vanes gives the same symptoms, so clear the impeller first; if the vanes are eroded, cracked or the eye is worn open, replace it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhile the pump is apart\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe shaft seal sits directly behind the impeller. Replacing it during the same teardown is the difference between one job and two.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625723572436,"sku":"PUR-101-9938","price":90.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_dd47091b-89fb-40f9-8862-15edced6d46b.jpg?v=1788690056","url":"https:\/\/www.activepoolsupply.com\/products\/impeller-1-1-5-hp-wfe-4-wf-4-wf-26-fe-26-wfe-4","provider":"Active Pool Supply","version":"1.0","type":"link"}