PSW Tank Pressure Shut Off Switch; 40 PSI, 3/8" Quick Connect Fittings Fittings. PSW340-00
Aquatec® Pressure Switch. Compact High reliability. 100% factory tested.
Built-in John Guest connectors. Aquatec's PSW tank pressure sensing electrical switches are intended for in-line mounting as close to the hydropneumatic product water tank as possible.
Its purpose is to turn off the Booster Pump when the tank is full. The PSW, when used with a typical under-counter RO system, enables the hydraulic shut-off valve to open and close very reliably and positively.
NSF Approved. Easy installation and simple to use.