Pentair System3 S7M120 Inner & Outer Cartridge Pack (170145) gaskets Nidec and US Motors pool

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

Replacement internal for compatible CMP Poly Jet assemblies

carbon fiber version is designed for 1

The multiple application references give this cartridge practical value because filter service is most accurate when the replacement is tied to known cross-reference identifiers

Designed for compatible check valve assemblies

Pentair System3 S7M120 Inner & Outer Cartridge Pack (170145) gaskets Nidec and US Motors poolRestore 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