51S MECHANICAL WATER FEEDER Vendor_McDonnell & Miller The “Normally Closed” Solenoid pilots

The “Normally Closed” Solenoid pilots are designed to shut down the Main valve if there is a power failure

• Maximum water supply pressure 100 psi (7 kg/cm2)

eliminating the need to replace gaskets each time the strainer is serviced

McDonnell & Miller RB-24E Data Sheet

50-300°F (10-149°C)

51S MECHANICAL WATER FEEDER Vendor_McDonnell & Miller The “Normally Closed” Solenoid pilotsWater Feeders Mechanical Series 51 S 51 S 2 Mechanical Water Feeders Low Water Cut Offs For high capacity [up to 35,000 sq. ft. (3250m2)] low pressure steam and hot water boilers with cold water feed Optional features No. 2 switch Manual reset Float block Proportional feed action Maximum water supply pressure 100 psi (7 kg cm2) Maximum inlet water temperature 120F (49C) Maximum vessel pressure 35 psi (2. 5 kg cm2) McDonnell & Miller Water Feeder Data