Hayward Diaphragm Gasket, for EC30 Filter | ECX1039 Spa Heater Parts As part of the Astound

As part of the Astound lineup by Napoleon

contributing to a seamless appearance that blends with a variety of hearth designs

it helps uphold system pressure during operation

Replacing worn bumpers is a simple fix that can bring a sluggish cleaner back to normal behavior

Hayward Diaphragm Gasket, for EC30 Filter | ECX1039 Spa Heater Parts As part of the AstoundWhat This Part Is Used For The Hayward ECX1039 Diaphragm Gasket seals the diaphragm assembly in EC30 Perflex filters. It helps maintain proper internal pressure and separation during operation. Why This Part Matters A worn diaphragm gasket can lead to internal bypass or pressure loss. That reduces filtration efficiency and can cause inconsistent bump performance. Replacing the gasket restores proper sealing inside the filter. Key Features and