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

Replaceable Dura-Stat® module

Series 53/53-2

• Maximum operating pressure 125 psig (8

commercial and residential heating system applications such as schools

Pneumatic Temperature Control Pilots - Series 315 PNT For Shop Quality Air The Series 315 PNT Pneumatic Temperature pilots are designed for applications such as refineries and factories

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.