McDonnell Miller Series 51 In Stock

Manufacturer:
McDonnell Miller
Description:

Mechanical Water Feeder For low pressure steam and hot water boilers larger than 5,000 Sq. Ft. capacity with cold water feed. Quick change replaceable cartridge valve and strainer. Proportional feed action. Maximum water supply pressure 150 psi. Maximum pressure 35 psi.

  • For high capacity [up to 35,000 sq. ft. (3250m2)] low pressure steam and hot water boilers with cold water feed
  • Optional features
    • No. 2 switch
    • Manual reset
    • Float block
  • Proportional feed action
  • Maximum water supply pressure 100 psi (7 kg/cm2)
  • Maximum inlet water temperature 120°F (49°C)
  • Maximum vessel pressure 35 psi (2.5 kg/cm2)
Item Name: McDonnell Miller Series 51
Short description: McDonnell Miller Series 51
Description:

Series 51-S/51-S-2 Mechanical Water Feeders/LWCO

Lead Time: Most items In Stock ready to ship!
Specifications - Replacement Heads
Part # Model # Description Weight Price Qty  
134900 51-HD McDonnell Miller 51-HD Replacement Head 19.60 $814.00 Add to Cart
135100 51-2-HD McDonnell Miller 51-2-HD Replacement Head 21.25 $946.00 Add to Cart
136200 51-S-2-HD McDonnell Miller 51-S-2-HD Replacement Head 23.25 $1,089.50 Add to Cart
136250 51-S-2M-HD McDonnell Miller 51-S-2M-HD Replacement Head 23.25 $1,089.50 Add to Cart
Specifications - Complete Units
Part # Model # Description Weight Price Qty  
134700 51 McDonnell Miller 51 Mechanical water feeder 38.00 $905.95 Add to Cart
135600 51-S McDonnell Miller 51-S Mechanical water feeder 38.00 $1,085.50 Add to Cart
135900 51-S-2 McDonnell Miller 51-S-2 w/ No. 2 switch 41.00 $1,220.95 Add to Cart
135500 51-B-2-M McDonnell Miller 51-B-2-M w/ manual reset 41.00
135000 51-2 McDonnell Miller 51-2 w/ No. 2 switch 38.00 $1,041.50 Add to Cart
135200 51-2-M McDonnell Miller 51-2-M w/ manual reset 38.00 $1,041.50 Add to Cart
Specifications - Replacement Parts
Part # Model # Description Weight Price Qty  
110000 2 McDonnell Miller #2 Low water cut-off switch 3.00 $139.95 Add to Cart
110100 2-M McDonnell Miller 2-M w/ Manual Reset 3.00 $139.95 Add to Cart
304100 F-26 McDonnell Miller F-26 Head Gasket (6 Pack) 3.00 $43.50 Add to Cart
342500 SA51-101-102 McDonnell Miller SA51-101-102 Valve and Strainer Assembly 5.00 $319.25 Add to Cart
347100 SA101-38 McDonnell Miller SA101-38 Strainer Basket Assembly 3.00 $50.95 Add to Cart
Electrical Ratings
Voltage Motor Switch Rating(Amperes)
120 VDC .5 Amp Full Load
Motor Switch Rating(Amperes)
120 VDC .5 Amp Locked Rotor
Pilot duty
120 VAC 10.2 61.2 125VA at 120 or 240 VAC 60Hz
240 VAC 5.1 30.6 125VA at 120 or 240 VAC 60Hz
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