Pentair System3 S7M400 Inner & Outer Cartridge Pack (170146) 2345valves Front access design

Front access design

The application-specific fit gives this caster practical value because movement parts work best when they match the intended reel frame and support points

Heavy-duty handle assembly for compatible Maytronics Dolphin cleaner applications

4-button topside overlay for compatible Gecko IN

Pentair System3 S7M400 Inner & Outer Cartridge Pack (170146) 2345valves Front access designRestore filtration performance in compatible System 3 modular cartridge filters with this genuine Pentair Pool Products S7M400 inner and outer cartridge pack, part 170146. 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