851S MECHANICAL WATER FEEDER W/ Ext. FLOAT AND ROD ASSY Mechanical Alternator full port ball valve for

full port ball valve for easy blow down

homes or others where low or moderate water hammer may occur

• Two gauges are provided to display the supply and output pressures

• For use on closed vessels and piping systems to control induced vacuum within safe limits

• Test button

851S MECHANICAL WATER FEEDER W/ Ext. FLOAT AND ROD ASSY Mechanical Alternator full port ball valve forWater Feeders Make Up Series 851 S Make Up Water Feeder Extended float and rod assembly Wider operating range Maximum water supply pressure 100 psi (7 kg cm2) Maximum inlet water temperature 120F (49C) Maximum receiver pressure 35 psi (2. 5 kg cm2) McDonnell & Miller 851 S Series Data Sheet