51B-2 MECHANICAL WATER FEEDER LWCO W/ #2 SWITCH Winters Thermowells • Snap action switches for

• Snap action switches for high temperature service

economical thermometer with a vertical sensing tube and case

Hoffman 75 Air Valve Data Sheet

- Prescision Spur Style Gears

• Brass / bronze construction

51B-2 MECHANICAL WATER FEEDER LWCO W/ #2 SWITCH Winters Thermowells • Snap action switches forWater 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.