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McDonnell & Miller - 134700 Series 51/51-2 Mechanical Water Feeders/Low Water Cut-Offs
Features- For low pressure steam and hot water boilers larger than 5,000 sq. ft. (465m sq.) capacity with cold water feed
- Quick-change replaceable cartridge valve and strainer
- Optional features - No. 2 switch - Manual reset - Float block
- Proportional feed action
- Model 51 can be field upgraded with a No. 2 switch to add low water cut-off function
- Maximum water supply pressure 150 psi (10.5 lg/cm sq.)
- Maximum inlet water temperature 120 degrees F (49 degrees C)
- Maximum vessel pressure 35 psi (2.5 kg/cm sq.)
Additional Information
ApplicationSteam BoilersHot Water Boilers
TypeFloat-Style
Max Pressure (PSI)150
Max Vessel Pressure35 psi
Reset TypeAutomatic
Max Inlet Water Temp (F)120°F
Width (Inches)9"
Height10.375"
Electrical Ratings (AFL)5.1 A @ 240 VAC10.2 A @ 120 VAC
Electrical Ratings (ALR)61.2 @ 120 Vac30.6 @ 240 VAC
Pilot Duty Rating125 VA
Size1"
Connection TypeThreaded
CategoryWater Feeders
ManufacturerMcDonnell & Miller
Mpn134700
Weight35.3