Fluid Air AOHM & AOHVM

The Mobile AOHM & AOVHM Series features a wide flow range and high heat removal with a long life hydraulic motor drive.  Its double core, heavy duty construction includes an internal pressure bypass for cold start-up protection and high/low turbulators that allow for optimal heat rejection at lower flow rates.  Other features include a high performance fan and adjustable louvers to regulate the direction of heated exhaust air.

Type Cooling Medium Application Technology
Oil Cooling Air Mobile Air Cooled / Copper Tube / Aluminum Fin



  • AO/AOVH Series with hydraulic motor
  • Adjustable louvers (manual)
  • High heat removal up to 210,000 BTU/HR
  • Heavy duty construction
  • Wide flow range
  • Long life hydraulic motor
  • NPT connections


Product Options

  • Built-in internal pressure bypass
  • SAE or BSPP connections
  • Corrosion resistant coating


Customer Focused and Driven

  • All catalog product is available with short lead-times
  • Expert application engineers are available to select and size the right product for your application
  • Custom designs are available



  • Maximum Operating Pressure 300 PSI
  • Maximum Operating Temperature 400°F



  • Tubes - Copper
  • Fins - Aluminum
  • Turbulators - Steel
  • Manifolds - Steel
  • Connections - Steel
  • Cabinet - Steel with powder coat finish
  • Fan Blade - Aluminum with steel hub
  • Fan Guard - Zinc plated steel
  • Fan Adapter - Steel