McDonnell Miller Series 194 In Stock

Manufacturer:
McDonnell Miller
Description:

McDonnell Miller Series 194 Low Water Cut-Off /Pump Controllers

Features and Benefits

  • For commercial and industrial low or high pressure steam boilers
  • Maintains consistent water level regardless of pressure
  • Water column with integral tappings for gauge glass and tri-cock installations
  • For boilers of any steaming capacity
  • No. 5 Switch included
  • Magnetic repulsion eliminates need for bellows
  • Optional features
    • – Manual reset
    • 7B switch (135ohm proportional control
    • signal) to maintain constant boiler water
    • level
    • 1″ NPT connections
  • Maximum pressure 150 psi (10.5 kg/cm2)

10 Bolt Hole Pattern For steam and hot water boiler with cold water feed. 

Replacement Heads
Model# Part# Description Weight, lbs. Price  
94-HD 165300 Head Mechanism w/ No.5 Switch 19.3 $1,073.32 RFQ
94-M-HD 166000 94-HD w/ manual reset 20.7 $1,073.32 RFQ
Ordering Information
Model# Part# Description Weight, lbs. Price  
194 166600 Low water cut-off / pump controller/ No. 5 switch 72 $1,300.75 RFQ
194-A 166700 194 w/ alternate tappings 72 $1,300.75 RFQ
194-A-7B 167100 194-A w/ No. 7B switch 72 $1,739.64 RFQ
194-M 166900 194 w/ manual reset 72 $1,300.75 RFQ
194-7B 167200 194 w/ No. 7B switch 72 $1,739.64 RFQ
194-7BM 167300 194-7B w/ manual reset 72 $1,763.59 RFQ
194-B 166701 194 w/ alternate tappings 72 $1,312.72 RFQ
Replacement Parts
Model# Part# Description Weight, lbs. Price  
SA91-60 345700 Float 0.7 $163.60 RFQ
92-68 323300 Gasket (6 pack) 0.1 $38.08 RFQ
5 110300 Electric switch 3.5 $518.71 RFQ
5-M 110400 No. 5 switch w/ manual reset 3.5 $518.71 RFQ
7B 110800 Electric switch/proportioning control 4.0 $901.75 RFQ
7B-M 110900 No. 7b w/ manual reset 4.0 $901.75 RFQ
Dimensions
Model A B C D E F G H J K L M N P Q R S T U V W X Y
194 1 1/4 1/2 1/2 1/2 1/2 1/2 - - 1/2 3/4 - 11 5/8 6 3/4 13 1/16 2 13/16 1 1/4 2 3/8 17 1/4 20.5 3 3 6 10 13/16
194-A 1 1/4 1/2 1/2 1/2 - - 1/2 1/2 1/2 3/4 12 7/8 - 6 3/4 13 1/16 2 13/16 1 1/4 2 3/8 17 1/4 20.5 3 3 6 10 13/16
194-B 1 1/4 3/4 3/4 3/4 - - 3/4 3/4 1/2 3/4 12 7/8 - 6 3/4 13 1/16 2 13/16 1 1/4 2 3/8 17 1/4 20.5 3 3 6 10 13/16
Electrical Ratings
Pilot duty
345 VA at 120 or 240 VAC
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