150S-B HIGH PRESSURE LEVEL CONTROL W/ FLOAT BLOCK Excess Pressure Pump • Insertion lengths available in

• Insertion lengths available in 13⁄16 - 41⁄8" (30-105mm)

by activelymanaging the burner cycling

• For residential

the control will turn off the boiler if it recognizes an out-of-water condition when the sensivity threshold is exceeded

Supply Air Pressure

150S-B HIGH PRESSURE LEVEL CONTROL W/ FLOAT BLOCK Excess Pressure Pump • Insertion lengths available inLow Water Cut Offs Mechanical For Steam Boilers Series 150S Low Water Cut Off Pump Controllers For commercial and industrial low or high pressure boiler applications For boilers of any steaming capacity Monel bellows provides corrosion resistance Snap action switches for high temperature service 1 Single pole, single throw switch for pump control 1 Single pole, double throw switch for low water cut off and alarm actuation Optional features Manual