Max. W.P PSI 35. 1" Pipe connections, 3/4" feeder connections, and manual reset. Steam boilers up to 15,000 sq. ft.
KIT LWCO MCDONNELL & MILLER
51S-2M W/FEEDER-MANUAL RESET
Features and Benefits
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 120°F (49°C) Maximum vessel pressure 35 psi (2.5 kg/cm2)