McDonnell Miller 132800 Water Feeder

McDonnell Miller model number 47-2 is a combination float-operated make-up water feeder and low water cut-off with quick hook-up connections for steam or hot water boilers. This unit features an automatic reset proportional feed action and continuous maintenance of minimum safe water level independent of electrical service. Its maximum water pressure is 150 psi and steam pressure is 25 psi.