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Tronair 5420 / 5421 Hydraulic Power Unit 

  • Fluid Type: This HPU utilizes MIL-PRF-83282 hydraulic fluid.

  • Output Flow Rate:

    • On 60Hz, it provides an output of 15 gallons per minute.

    • On 50Hz, the output is 12 gallons per minute.

  • Output Pressure Range: The pressure can be adjusted within the range of 750 to 3500 psi (maximum).

  • Quick Disconnects: These are available as an option for specific aircraft requirements.

  • Fluid Type: This HPU utilizes MIL-PRF-83282 hydraulic fluid.

  • Output Flow Rate:

    • On 60Hz, it provides an output of 15 gallons per minute.

    • On 50Hz, the output is 12 gallons per minute.

  • Output Pressure Range: The pressure can be adjusted within the range of 750 to 3500 psi (maximum).

  • Quick Disconnects: These are available as an option for specific aircraft requirements.

  • Features:

    • Adjustable working pressure

    • 3-phase electric motor (available in 10 voltages for 50Hz or 60Hz)

    • Adjustable pressure-compensated, variable voltage, piston pump

    • 30-gallon stainless steel reservoir with desiccant air filtration

    • Large oil cooler with a 3-phase electric fan (cooling capacity: 16,000 BTU/hr)

    • High-efficiency pressure filter (2-micron absolute, Microglass III element)

    • Large capacity return filter (5-micron absolute, Microglass III element)

    • Fluid sampling valve (meets ANSI T2.24.1-1991)

    • Dual-scale flow meter (1-15 gpm)

    • Dual-scale pressure gauge

    • Standard 25 ft pressure and return hoses

    • Standard 50 ft input power cord (without input plug)

    • Finish: Durable Powder Coat Tronair Blue

    • Dimensions:

      • Length: 54 inches (137 cm)

      • Width: 51 inches (130 cm)

      • Height: 50 inches (127 cm)

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