PSW340-00 40PSI Shut Off Switch for Aquatec Pumps 3/8inch push in.
These switches, typically mounted near the accumulator tank, automatically turn of pwer to the pump in water out conditions. The switches are normally closed and can be pre-set at various shut-off pressures. Shuts off at 40psi.
Prewired to work with all Aquatec Pumps.