Pentair System 3 Modular Media Filter S7M400 Replacement Cartridge Pack | 170146 120V Pentair Color Spa Lights The cylinder itself is the

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

once they are in it is nearly impossible to remove them without causing damage to the nozzle or the pop-up head

Control up to five pool devices via Wi-Fi: pumps

the sensor communicates with the PCB on the Motor and tells it to stop for the selected duration of time

moving it in a circular motion to clear the jets of any buildup or debris

Pentair System 3 Modular Media Filter S7M400 Replacement Cartridge Pack | 170146 120V Pentair Color Spa Lights The cylinder itself is thePentair 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