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Thermal Transfer AO5-N No Motor Air-Oil Heat Exchanger

$ 1,094.40

Thermal Transfer AO5-N No Motor Air-Oil Heat Exchanger is used to cool fluids. This unit can remove up to 4 hp of cooling with a maxim of 80 gpm in a single pass configuration. In a two pass configuration this unit can remove up to 4.4 hp and up to 23 gpm. Standard port sizes are 1 inch NPT male thread on all three ports. Offers optional #16 SAE 1-5/16 – 12UN-2B thread ports, removable foot mountng brackets, 30 PSI or 60 PSI bypass check valve, can be customized to meet your application needs



The Thermal Transfer AO5-N No Motor Air/Oil Heat Exchanger is widely used in applications were water is not available for cooling fluids with a shell and tube heat exchanger. Air cooled oil coolers are built for operation with maximum oil pressures of 300 PSI and temperatures of 400°F. The Thermal Transfer AO5-N offers that motors furnished are specially built for fan duty. They are guaranteed by the manufacturer for operation in a maximum ambient temperature of 104°F. Consideration should be given to installation location so motors are not subjected to temperatures above this level. Air/oil coolers that are to be installed for utilization of waste heat for the space heating should be mounted 7 to 14 feet above the floor depending on the structure, for proper heat distribution. PLEASE REVIEW THE BROCHURE BELOW TO VERIFY SPECIFICATIONS



  • Interchange for: Young OCH, American Industrial AC
  • Adjustable louvers (manual)
  • Medium flow rates
  • Moderate heat removal
  • One or two pass

Product Options

  • Internal bypass check valve
  • Foot brackets
  • SAE or Metric connections
  • Corrosive resistant marine coating


  • Maximum operating pressure 300 PSI
  • Maximum operating temperature 400F


  • Tubes – Copper
  • Manifolds – Steel
  • Connections – Steel
  • Fins – Aluminum
  • Turbulators – Steel
  • Fan Blade – Aluminum blades with Steel hub
  • Fan Guard –  Zinc plated steel
  • Cabinet – Steel
  • Finish – Powder Coating


Additional information

Weight 75 lbs
Dimensions 20 × 20 × 20 in
Manufacturer Part Number


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