{"product_id":"haywardec4050diaphragmgasketecx1003hppecx1003","title":"Hayward EC40\/50 Diaphragm Gasket | ECX1003","description":"\u003cdiv\u003e\n\u003ch1\u003eHayward ECX1003 Diaphragm Gasket\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e ECX1003\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eA diaphragm gasket designed for use in Hayward Perflex D.E. filters (models EC40, EC50A and similar). This gasket helps seal the tube sheet to the filter tank body, preventing D.E. bypass and ensuring proper system performance.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits Hayward Perflex EC40 and EC50A extended-cycle D.E. filter models.\u003c\/li\u003e\n\u003cli\u003eIdeal when the filter is leaking D.E. powder into the pump basket or back into the pool, or if you notice that the gasket is flattened, torn or missing.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for systems originally equipped with the ECX1003 gasket part number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRubber or elastomeric material engineered for pool water compatibility and chemical resistance.\u003c\/li\u003e\n\u003cli\u003eDesigned to fit the opening for the tube sheet of compatible D.E. filter models and maintain a secure seal under pressure.\u003c\/li\u003e\n\u003cli\u003eDimensions approximate: 14″ × 14″ × 4″ (as listed for fitment reference).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eShut off the pump and relieve system pressure before servicing. Open the filter tank and remove the lid or head. Extract the old gasket and clean the sealing surfaces thoroughly. Install the new ECX1003 gasket ensuring it seats evenly in the groove. Reassemble the filter, restore water circulation, and monitor system pressure to confirm proper sealing and performance.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eInspect this gasket each season—if you observe hardening, cracking, flattening or slip of D.E. powder past the tube sheet, replace the gasket to maintain filtration efficiency and avoid equipment strain or premature wear.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":46797828161711,"sku":"ECX1003","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/hayward-ec4050-diaphragm-gasket-ecx1003-pool-filter-parts-1763611.jpg?v=1777067844","url":"https:\/\/freshized.com\/products\/haywardec4050diaphragmgasketecx1003hppecx1003","provider":"Freshized","version":"1.0","type":"link"}