The WHB Series open type panels are the industry standard for High Plains irrigation engines. These panels bolt directly to the engine flywheel housing. They include Swichgage protection for low engine oil pressure and high coolant or high oil temperature, and have provision to add an additional Swichgage instruments, such as pump discharge pressure, voltage regulator, throttle cable, and start button or switch.


■ Ideal for High Plains Irrigation Engines
■ Mounts Directly to Engine Flywheel Housing
■ Swichgage Instruments for Low Oil Pressure, High Coolant Temperature and Ammeter
■ Provision for Additional Instruments

FW Murphy WB Panel Specs

  • Low Lube Oil Pressure Swichgage instrument:
    0-100 psi (0-689 kPa) [0-6.89 bar]
    1/8 NPT process connection
  • High Coolant/Oil Temperature Swichgage instrument:
    130-250°F (54-121°C)
    48 in. (1.2 m) capillary
    1/2 NPT process connection
  • Ammeter: 60-0-60
  • Shipping Weight: 8 lbs. 8 ozs. (3.9 kgs.)
  • Shipping Dimensions: 9.5 x 9 x 5 in. (241 x 229 x 127 mm)

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Palmer Johnson is an authorized distributor and service provider for FW Murphy products.

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