LF37 diaphragm pressure switch is available for various sumps, effluent, and sewage application to control the liquid level. Various switch settings are available for to turn-on or turn-off the pump. The diaphragm pressure sensing design make it more reliable than traditional float ball mechanism.
Water, or other non-hazardous liquids
Diaphragm pressure switch operation: provide water level signals to appliance control, level value can be set on customer request