Hayward Diaphragm Gasket - EC40/EC50 | ECX1003 Pentair Booster Pumps (Booster and HydroBoost) Professional-grade design withstands heavy pool

Professional-grade design withstands heavy pool maintenance use

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

Pump 2-horsepower maximum at 220 vac

This makes it easy to find and identify if needing to be replaced when the bearing on the inside the swivel goes bad

leak-proof installation

Hayward Diaphragm Gasket - EC40/EC50 | ECX1003 Pentair Booster Pumps (Booster and HydroBoost) Professional-grade design withstands heavy poolHayward 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