Product Detail

AOHM & AOVHM Series

Quick Overview

FLUID COOLING HEAT EXCHANGER

Fan Flow Rate: 465 to 9606 cfm (13.2 to 272 cmm)
Max Operating Pressure: 300 PSI (21 bar)
Max Operating Temperature: 400 °F (204 °C)

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.

 

Features

  • 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

 

Ratings
  • Maximum Operating Pressure 300 psi (21 bar)
  • Maximum Operating Temperature 400 °F (204 °C)

 

Materials

  • 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
AOHM 5 10 15 20
Flow Rate 465 cfm 13.2 cmm 669 cfm 18.9 cmm 956 cfm 27.1 cmm 1460 cfm 41.3 cmm
Required Oil Flow Rate 1.6 gpm 6 l/min 1.6 gpm 6 l/min 1.6 gpm 6 l/min 1.6 gpm 6 l/min
Motor Displacement 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev
Min Operating Pressure 300 psi 21 bar 300 psi 21 bar 300 psi 21 bar 300 psi 21 bar
Max Fan Speed 1725 RPM 1725 RPM 1725 RPM 1725 RPM
AOHM 25 30 35 40
Flow Rate 2160 cfm 61.2 cmm 2990 cfm 64.8 cmm 4370 cfm 124 cmm 5450 cfm 154 cmm
Required Oil Flow Rate 1.1 gpm 4 l/min 1.1 gpm 4 l/min 1.1 gpm 4 l/min 1.1 gpm 4 l/min
Motor Displacement 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev
Min Operating Pressure 400 psi 28 bar 400 psi 28 bar 900 psi 26 bar 900 psi 26 bar
Max Fan Speed 1140 RPM 1140 RPM 1140 RPM 1140 RPM
AOVHM 5 10 15 20
Flow Rate 780 cfm 22.1 cmm 1110 cfm 31.4 cmm 1590 cfm 45.0 cmm 2168 cfm 61.4 cmm
Required Oil Flow Rate 3.3 gpm 12 l/min 3.3 gpm 12 l/min 3.3 gpm 12 l/min 3.3 gpm 12 l/min
Motor Displacement 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev 0.22 in3/rev 3.6 cm3/rev
Min Operating Pressure 300 psi 21 bar 300 psi 21 bar 300 psi 21 bar 300 psi 21 bar
Max Fan Speed 3450 RPM 3450 RPM 3450 RPM 3450 RPM
AOVHM 25 30 35 40
Flow Rate 3000 cfm 85.0 cmm 4095 cfm 116 cmm 5921 cfm 168 cmm 9606 cfm 272 cmm
Required Oil Flow Rate 3.4 gpm 13 l/min 3.4 gpm 13 l/min 5.2 gpm 20 l/min 5.2 gpm 20 l/min
Motor Displacement 0.45 in3/rev 7.4 cm3/rev 0.45 in3/rev 7.4 cm3/rev 0.70 in3/rev 11 cm3/rev 0.70 in3/rev 11 cm3/rev
Min Operating Pressure 500 psi 34 bar 500 psi 34 bar 1000 psi 70 bar 1000 psi 70 bar
Max Fan Speed 1725 RPM 1725 RPM 1725 RPM 1725 RPM

Product Specifications