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

more complete drain restoration

Supports 115/230V applications where appropriate

This Pentair Clean & Clear/Quad drain plug is intended for compatible filter systems where a damaged

Hayward S220 Diffuser is a focused Hayward replacement part for maintaining compatible pool and spa equipment

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