Vacuum Switch 2.5” HG 1/4FPT

Barens Part#1405

Installed on the inlet side of the pump. When water is drawn into the pump, the diaphragm of the switch falls and the contacts in the switch close completing the circuit to the burner.  When flow stops, the switch opens and shuts off the burner.

1/4"FPT inlet

140 deg max

220V

16amp

2.5"HG 3-4.5GPH