Pentair Sta-Rite System 3 S7M400 136 sqft Inner Cartridge, 8-5/8" Dia x 25-3/8" (25021-0223S) starkfiltration Matching the correct connection style

Matching the correct connection style helps preserve intended fit and supports cleaner service

Supports 115/230V applications where appropriate

5-inch configuration for matching installations

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

Waterway 1-1/2" True Seal 3-Way Diverter Valve Assembly is a Waterway valve component built for controlling water flow in compatible pool and spa plumbing systems

Pentair Sta-Rite System 3 S7M400 136 sqft Inner Cartridge, 8-5/8" Dia x 25-3/8" (25021-0223S) starkfiltration Matching the correct connection stylePentair 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