McDonnell & Miller 176212

47X-2, Mechanical Water Feeder w/ out Quick Hook Up Fittings, w/ No. 2 Switch

For steam and hot water boilers with cold water feed

Specifications

• 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

Optional features

• No. 2 switch
• Manual reset
• 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/cm2)
• Maximum inlet water temperature 120 Deg. F (49 Deg. C)
• Maximum boiler pressure 25 psi (1.8 kg/cm2)