51B MECHANICAL WATER FEEDER W/ FLOAT BLOCK Hoffman Replaceable Dura-Stat® module

Replaceable Dura-Stat® module

• Maximum non-shock pressure 250 psig (17

• Telescopic siphon tube with angle cut assures drainage

McDonnell & Miller 194 Series Data Sheet

Series 53/53-2

51B MECHANICAL WATER FEEDER W/ FLOAT BLOCK Hoffman Replaceable Dura-Stat® moduleWater 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.