Pentair System3 S7M400 Inner & Outer Cartridge Pack (170146) 2345valves The Waterway 229-8051S Poly Storm

The Waterway 229-8051S Poly Storm internal is designed for compatible threaded jet assemblies and features a 3-3/8 inch face diameter with directional action

or no longer controlling flow direction correctly

and related repair parts

even a working light or control pack may fail to communicate properly

Heavy-duty handle assembly for compatible Maytronics Dolphin cleaner applications

Pentair System3 S7M400 Inner & Outer Cartridge Pack (170146) 2345valves The Waterway 229-8051S Poly StormRestore 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