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Boiler Gauges

Model 4004 Back Connection Thermometers

Boiler Gauges

STANDARD FEATURES

  • Case: Steel with Black Finish
  • Bezel: Crimped, Black Aluminium
  • Dial: Aluminum, White with Black and Red Scales
  • Pointer: Aluminum, Black
  • Window: Acrylic
  • Measuring Element: Bimetal
  • All Back Connected Thermometers are Provided with Bar Stock Machined 1/2" Brass Thermowells

How to order

    Type:
    • 4004
  • Gauge Connection
    • 51 - Spring
    • 52 - Screw
    • 53 - 3/4" Copper Sweat Fitting
  • Case
    • 25 - 2.5 "
    • 35 - 3.5"
    • 40 - 4"
  • Stem Length
    • 175 - 1.75"
    • 250 - 2.50"
    • 400 - 4.0"
  • Range
    • 32-248 F
  • Model Number Example
    • 4004-51-25-400 32-248
    • Series 4004 back connected. 2.5" dial, 4.0" stem, range 32-248 F