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McDonnell & Miller - 133900 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-change replaceable cartridge valve and strainer
- Quiet, durable operation
- Isolated feed valve minimizes lime and scale build-up
- Model 247 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 vessel pressure 30 psi (2.1 kg/cm2)
Additional Information
ApplicationHot Water BoilersSteam Boilers
TypeFloat-Style
Max Pressure (PSI)150
Max Vessel Pressure30 psi
Reset TypeManual
Height9.125"
Width (Inches)7-5/16"
Max Inlet Water Temp (F)120°F
Size1/2"
Connection TypeThreaded
Electrical Ratings (AFL)10.2 A @ 120 VAC5.1 A @ 240 VAC
Electrical Ratings (ALR)61.2 @ 120 Vac30.6 @ 240 VAC
Pilot Duty Rating125 VA
Switch#2
CategoryWater Feeders
ManufacturerMcDonnell & Miller
Mpn133900
Weight22.5