Pentair System 3 Modular Media Filter S7M400 Replacement Cartridge Pack | 170146 120V Pentair Color Spa Lights G4V Complete Pop Up Head

G4V Complete Pop Up Head (Light Gray) - Pentair In-Floor(A&A) | 221002

The cylinder itself is the item that covers and protects the piston assembly as it pumps up and down providing the power necessary to clean as well as move around the top surface of the water

this drain helps sustain efficient cleaning performance

black (2-pack) a replacement part made by Hayward

Pentair System 3 Modular Media Filter S7M400 Replacement Cartridge Pack | 170146 120V Pentair Color Spa Lights G4V Complete Pop Up HeadPentair System 3 Modular Media Filter S7M400 Replacement Cartridge Pack 170146 Replacement inner & outer cartridges for Pentair System 3 S7M400 136 sq ft + 264 sq ft modules. Features Includes one inner 136 sq ft cartridge and one outer 264 sq ft cartridge Direct OEM compatibility with the S7M400 modular media filter Robust media construction resists degradation over repeated use Maintains balanced flow dynamics to protect pump efficiency Quick swap