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If the pressure falls below the threshold
This reagent is suitable for commercial and residential pool service applications where accurate chlorine measurement is essential—such as during startup
Form: Concentrated yellow/orange liquid
Easy to remove and clean for routine maintenance and inspection
Formulated with 100% ascorbic acid
Hayward EC40/50 Diaphragm Gasket | ECX1003 3-way Valve If the pressure falls belowHayward ECX1003 Diaphragm Gasket Part Number: ECX1003 Description A 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. Compatibility & Fitment Fits Hayward Perflex EC40 and EC50A extended cycle D. E. filter models. Ideal when the filter is leaking D. E. powder into the pump
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