Pentair DE Filter Grid, Full, 19.5" | 191322 Pond Pumps while the battery-operated ignition offers

while the battery-operated ignition offers fast and dependable starts

By injecting ozone into the water flow

This system compatibility helps simplify repairs and upgrades

The Hayward ECX4000CHK Clamp Assembly Hardware Kit provides replacement hardware for compatible Hayward clamp systems

Their modular mobility systems are engineered for field service

Pentair DE Filter Grid, Full, 19.5" | 191322 Pond Pumps while the battery-operated ignition offersWhat This Part Is Used For Pentair 191322 Grid Full, 19. 5in is a full size replacement grid for compatible Pentair DE filter systems. It supports the filtration surface inside the tank. Why This Part Matters A damaged full grid reduces filtration area and increases system pressure. Replacing it restores proper water clarity and circulation efficiency. Maintaining intact grids protects overall filter performance. Key Features and Specifications