Pentair Sta-Rite System 3 S7M400 136 sqft Inner Cartridge, 8-5/8" Dia x 25-3/8" (25021-0223S) starkfiltration replacing the manifold gasket is

replacing the manifold gasket is often one of the best ways to avoid chasing leaks after the rebuild is already complete

Fits compatible Clean Room Drill and Diver drill applications

This Hayward HeatPro/Summit control board is a replacement component for compatible heat pump models requiring part HPX51100122201

more complete drain restoration

Supports 115/230V applications where appropriate

Pentair Sta-Rite System 3 S7M400 136 sqft Inner Cartridge, 8-5/8" Dia x 25-3/8" (25021-0223S) starkfiltration replacing the manifold gasket isPentair Sta Rite System 3 S7M400 136 sqft Inner Cartridge, 8 5 8" Dia x 25 3 8" is built for maintaining the correct fit, seal and function within compatible Sta Rite System 3 filter applications. Restoring filter media with the correct cartridge helps improve water clarity, flow rate and service efficiency. System 3 cartridge filters use matched inner and outer elements, so selecting the correct cartridge position and size is important. This