Mcdonnell & Miller 193, Combo Low Water Cut-Off & Pump Controller w/ #5 Switch (Steam)

For commercial and industrial low or high pressure steam boilers Maintains consistent water level regardless of pressure Water column with integral tappings for gauge glass and tri-cock installations For boilers of any steaming capacity No. 5 Switch included Magnetic repulsion eliminates need for bellows Optional features - Manual reset - On/Off or proportional control switch to maintain constant boiler output 1" NPT connections Maximum pressure 150 psi (10.5 kg/cm2)