McDonnell & Miller Series 51-2 Mechanical Water Feeder/Low Water Cut-off 51-2 #2 Switch 135000

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Brand: McDonnell & Miller
Part #: 135000
UPC: 751875001493
SKU
281-6077B91
Regular Price $5,134.49 Special Price $2,710.96

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McDonnell & Miller Series 51-2 Mechanical Water Feeder/Low Water Cut-off 51-2 #2 Switch

The McDonnell & Miller Series 51-2 Mechanical Water Feeder/Low Water Cut-off is a reliable solution for low pressure steam and hot water boilers. Designed for systems larger than 5000 sq. Ft., this unit features a quick-change replaceable cartridge valve and strainer, ensuring efficient and safe operation. Its proportional feed action and manual reset function provide added security, while the optional No. 2 switch adds low water cut-off function. Suitable for applications in commercial and industrial settings, this product helps prevent boiler damage and ensures compliance with safety regulations, making it an essential component for any steam or hot water system.

Top product features:

  • Quick-change replaceable cartridge valve
  • Proportional feed action
  • Maximum water supply pressure of 150 psi

Top product applications:

  • Low pressure steam boilers
  • Hot water boilers larger than 5000 sq. Ft. with cold water feed
  • Boilers that require a mechanical water feeder/low water cut-off function

This item is NOT returnable.

Mcdonnell & miller series 51-2 mechanical water feeder/low water cut-off 51-2 #2 switch for low pressure steam and hot water boilers larger than 5000 sq. Ft. (465m2) 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 kg/cm2). Maximum inlet water temperature 120°f (49°c). Maximum vessel pressure 35 psi (2. 5 kg/cm2). Made in the usa .

Additional Information

  • UPC: 751875001493
  • UNSPSC: 40101851
  • Brand: Mcdonnell & Miller
  • Package Quantity: 1
  • Country of Origin: US
  • FOB Origin: NY
  • Ships by: PARCEL
  • Comes in a kit: No
  • Newly added to catalog: No
  • Item is on Clearance: No
  • Contains Hazardous Materials: No
  • CA Proposition 65 Applies: No
  • Package Length: 21.00
  • Package Width: 16.00
  • Package Height: 17.00
  • Package Weight: 36.70
Product info last updated on May 19, 2025 3:08am UTC Category: Heating Parts and Components
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