McDonnell & Miller 132800

47-2, Mechanical Water Feeder w/ #2 Switch (LWCO Function)

Specs

• For steam and hot water boilers with cold water feed
• Continuous maintenance of minimum safe water level, independent of electrical service
• Proportional feed action
• Quick hook-up fittings provided
• Quick-change replaceable cartridge valve and strainer
• No. 2 Switch
• Model 47 can be field upgraded with a No. 2 switch to add low water cut-off function
• Maximum water supply pressure 150 psi (10.5 kg/cm sq.)
• Maximum inlet water temperature 120 degrees F (49 degrees C)
• Maximum boiler pressure 25 psi (1.8 kg/cm sq.)