64 LOW WATER CUT-OFF - STEAM AND HOT WATER Gear Pumps –7B switch proportional 0-135 ohm

–7B switch proportional 0-135 ohm control to maintain constant boiler water level

• For use on closed vessels and piping systems to control induced vacuum within safe limits

Bayonet ring

21 psig (1

64 LOW WATER CUT-OFF - STEAM AND HOT WATER Gear Pumps –7B switch proportional 0-135 ohmLow Water Cut Offs Mechanical For Steam and Hot Water Boilers Series 64 Low Water Cut Offs 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