Pentair System3 S7M120 Inner & Outer Cartridge Pack (170145) gaskets carbon fiber version is designed

carbon fiber version is designed for 1

Designed for compatible check valve assemblies

Waterway #7 Union Assembly [1-1/2" Pump End] [Qty 2] (400-4060-2B) is a practical replacement component from Waterway Plastics designed for pool and spa service applications where the right fit and dependable function matter

Nidec and US Motors pool motors remain a strong replacement choice for dependable and accurate motor service

Pentair System3 S7M120 Inner & Outer Cartridge Pack (170145) gaskets carbon fiber version is designedRestore filtration performance in compatible System 3 modular cartridge filters with this genuine Pentair Pool Products S7M120 inner and outer cartridge pack, part 170145. The paired cartridge design provides the correct replacement media set for systems that rely on both inner and outer elements to capture fine debris. Use this pack when cartridges are heavily stained, damaged, pleats are collapsed, or cleaning no longer restores flow. Replacing both