157S HIGH PRESSURE LEVEL CONTROL W/WATER COLUMN Basket Strainer • For residential or small

• For residential or small one-pipe or two-pipe systems

all models can be used to strain and filter particles as small as five microns

and 3⁄4" NPT male straight shank (71C)

– 1 Single pole

• Easy to install and wire

157S HIGH PRESSURE LEVEL CONTROL W/WATER COLUMN Basket Strainer • For residential or smallLow Water Cut Offs Mechanical For Steam Boilers Series 157S Low Water Cut Off Pump Controllers For residential, commercial and industrial low or high pressure boiler applications For boilers of any steaming capacity Monel bellows provides corrosion resistance Float chamber with integral water column provided `Snap action for high temperature service 1 Single pole, single throw switch for pump control 1 Single pole, double throw switch for low water