Type BAC (Baltimore Aircoil Company) Liquid Level Controller

The Type BAC is a liquid level float switch used on evaporative cooling units to give an electrical signal at a predetermined high or low water level. The float ball, float rod, enclosing tube and frame are all fabricated from 300 series stainless steel. The switch-actuating piston is fabricated of 430 stainless steel, Polytetrafluoroethylene (PTFE) coated. The unit is supplied with a SPDT switch allowing the wiring configuration to use normally open or normally closed contacts.