Hayward Diaphragm Gasket, for EC40/EC50 | ECX1003 Round Fire Pit ensuring even tension across all

ensuring even tension across all edges

Ease of Replacement: Simple swap-in design to minimize downtime during service

Components are designed with long-term serviceability in mind

Maytronics robotic cleaners use interchangeable filtration options to match debris conditions

This pump is typically found in premium or performance oriented spas

Hayward Diaphragm Gasket, for EC40/EC50 | ECX1003 Round Fire Pit ensuring even tension across allWhat This Part Is Used For The Hayward ECX1003 Diaphragm Gasket is used in select Perflex EC40 and EC50 filters. It seals critical internal components to maintain proper pressure and filtration. Why This Part Matters A worn or flattened gasket can cause internal bypass and reduced filtration efficiency. Replacing it helps prevent leaks and restores proper system operation. Small sealing parts like this are often overlooked during rebuilds. Key