53B MECHANICAL WATER FEEDER W/ FLOAT BLOCK Vendor_McDonnell & Miller 5"" brass bottom mount and

5"" brass bottom mount and 4"" stainless steel back mount gauges

• Fast acting

– Small sterilizers

McDonnell & Miller Series 63 Data Sheet

53B MECHANICAL WATER FEEDER W/ FLOAT BLOCK Vendor_McDonnell & Miller 5"" brass bottom mount andWater Feeders Mechanical Series 53 53 2 Mechanical Water Feeders Low Water Cut Offs For low pressure steam and hot water boilers larger than 5,000 sq. ft. (465m2) with hot or cold water feed Optional features No. 2 switch Manual reset Float block Proportional feed action Model 53 can be field upgraded with a No. 2 switch to add low water cut off function Maximum water supply pressure 150 psi (10. 5 kg cm2) Maximum inlet water temperature 120F (49C)