51S MECHANICAL WATER FEEDER Vendor_McDonnell & Miller Series 851-S

Series 851-S

• Manual reset models meet requirement s of ASME Standard CSD-1

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

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

4 bar) clean filtered air supply and where a 4 to 20mA DC or 0 to 10 VDC signal is provided by an elec tronic sensor

51S MECHANICAL WATER FEEDER Vendor_McDonnell & Miller Series 851-SWater 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