Hayward Diaphragm Gasket - EC40/EC50 | ECX1003 Pentair Booster Pumps (Booster and HydroBoost) Confirm your pump is the

Confirm your pump is the older clamp style (pre-Nov 1998) before ordering

Material: Constructed from high-quality pleated material that maximizes filtration efficiency and is durable against pool chemicals

this filter offers a strong foundation for consistent pool water clarity

dry surface

Professional-grade design withstands heavy pool maintenance use

Hayward Diaphragm Gasket - EC40/EC50 | ECX1003 Pentair Booster Pumps (Booster and HydroBoost) Confirm your pump is theHayward Diaphragm Gasket EC40 EC50 ECX1003 The Hayward Diaphragm Gasket EC40 EC50 (ECX1003) is an essential replacement part for Hayward pool and spa systems. Designed for use with EC40 and EC50 models, this gasket ensures a secure and leak free seal for optimal performance. Made from high quality, durable materials, it helps maintain your system's efficiency and reliability. Key Features: Compatibility: Specifically designed for Hayward EC40 and EC50