TEL 262-654-3833 | Hours 8AM-5PM Central Standard Time M - F
Select Page

Thermal Transfer AO-40 NM No Motor Air-Oil Heat Exchanger

Original price was: $ 3,921.00.Current price is: $ 2,674.00.

The Thermal Transfer AO-40 NM No Motor Air-Oil Heat Exchanger, used to cool fluids, includes a 1 1/4 inch NPT port sizes, and can remove up to 15 hp of cooling with a maximum of 100 gpm in a single pass configuration.

Made in USA



The Thermal Transfer AO-40 NM No Motor Air-Oil Heat Exchanger is widely used in applications where 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 AO-40 NM 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.


  • 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


Made in USA

Additional information

Weight 185 lbs
Dimensions 38 × 38 × 38 in
Manufacturer Part Number


There are no reviews yet.

Be the first to review “Thermal Transfer AO-40 NM No Motor Air-Oil Heat Exchanger”

Your email address will not be published. Required fields are marked *

Share This