Mcdonnell & Miller 64, Float Type Low Water Cut-Off - (Steam or Water)

For residential, commercial, and industrial boiler applications of any steaming capacity Heavy Duty Adjustable BX outlet for easy installation Dual precision switches for dependable operation of the low water cut-off and alarm or electric water feeder Packless bellows Optional manual reset available 1" (25mm) NPT equalizing pipes required Maximum boiler pressure 50 psi (3.5 kg/cm2) Use with TC-4 on hot water systems