Aquatec - PSW Series Shut Off Tank Pressure Switch Connection ("Outer Diameter"):1/4" OD C1-20 Activated Carbon-Impregnated Filter

C1-20 Activated Carbon-Impregnated Filter

Proprietary E-Series head threads on and off without tools

Replacement schedule for sustained performance

Flush the filter for 3-5 minutes before use to remove carbon fines and activate the polyphosphate media

Aquatec - PSW Series Shut Off Tank Pressure Switch Connection ("Outer Diameter"):1/4" OD C1-20 Activated Carbon-Impregnated FilterAquatec PSW Series Tank Pressure Shut Off Switch for RO Booster Pumps Automatic pressure sensing control that cuts power to your booster pump when the storage tank reaches capacity Factory Pre Set Pressure 100% Tested 20 40 60 80 PSI Models Shurflo Compatible The Aquatec PSW is an in line electrical switch that monitors back pressure from your hydropneumatic storage tank and automatically shuts off power to your booster pump when the tank is full.