51B-2 MECHANICAL WATER FEEDER LWCO W/ #2 SWITCH Winters Thermowells 2 bar) at maximum supply

2 bar) at maximum supply pressure

APPLICATIONS: Hot water lines

18" (450mm) above the boiler water line

Hoffman 75 Air Valve Data Sheet

51B-2 MECHANICAL WATER FEEDER LWCO W/ #2 SWITCH Winters Thermowells 2 bar) at maximum supplyWater Feeders Mechanical Series 51 51 2 Mechanical Water Feeders Low Water Cut Offs For low pressure steam and hot water boilers larger than 5,000 sq. ft. (465m2) capacity with cold water feed Quick change replaceable cartridge valve and strainer Optional features No. 2 switch Manual reset Float block Proportional feed action Model 51 can be field upgraded with a No. 2 switch to add low water cut off function Maximum water supply pressure 150 psi (10.