
FLUID COOLING | Industrial AOVH Series
FEATURES
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High Performance AO
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High Flow Rates
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Compact
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One or Two Pass
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Fluid Power Systems
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AIR COOLED AOVH
Gear Drives
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Injection Molding Machines
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Machine Tools
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Torque Converters
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Hydraulic Presses
OPTIONS
Internal SAE Straight Threads
SAE & Metric Connections
Relief Bypass
Corrosive Resistant
Marine Coating
Ratings
Operating Pressure - 300 psi
Operating Temperature - 400° F
Two Pass Only (Low to Medium Oil Flows)
Model Number Flow Range
AOVHR - 5-2 4 - 50
AOVHR - 10-2 4 - 60
AOVHR - 15-2 4 - 60
AOVHR - 20-2 4 - 80
AOVH
AOVHR - 25-2 4 - 80
AOVHR - 30-2 4 - 80
AOVHR - 35-2 6 - 80
AOVHR - 40-2 8 - 80
GPM (USA)
Materials
Tub es Copper
Fins Aluminum
Tur bul ato rs Steel
Fan Blade Aluminum with steel hub
Fan Guard Zinc plated steel
Cabinet Steel with baked enamel finish
Manifolds Steel
Connections S t e e l
AOVHR Series
Weights
MODEL Net Weight (LBS)
AOVHR - 5 67
AOVHR - 10 78
AOVHR - 15 90
AOVHR - 20 110
AOVHR - 25 157
AOVHR - 30 190
AOVHR - 35 315
AOVHR - 40 350
How to Order
–
Model
Series
AOVH
AOVHR-Includes
Bypass
*ADD FOR AOVHR MODELS ONLY: Relie f Bypass Setting & Number of Passes
TTPSales@thermasys.com 262.554.8330 www.thermaltransfer.com
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Model Size
Selected
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Number of Passes*
Blank - No Byp ass
2 - Two Pass Only
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Connection
Type
Blank - NPT
S - SAE
M - Metric
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Relief Bypass
Setting*
30-30 psi
60 - 60 psi
–
Specify Mo tor
Required
Single Phase
Single Phase Expl. Proof
Three Phase
Three Phase 575 Volt
Three Phase Expl. Proof

Dimensions
Model
A B C D E F G K L
M M
N P
Q
NPT SAE
E
Net Wt
(Lbs.)
AOVH-5 7.40 14.81 5.90 11.81 19.93 9.19 8.31 3.84 7.69
#24 SAE
5.84 11.69 16.81 67
AOVH-10 9.50 19.00 6.56 13.12 19.49 10.50 12.50 4.44 8.88 1-1/2” 1-7/8-12UN 7.94 15.88 21.00 78
AOVH-15 10.19 20.38 7.87 15.75 19.49 13.12 13.88 5.75 11.50
Thread
8.62 17.25 22.38 90
AOVH-20 11.91 23.81 9.19 18.38 19.49 15.75 17.19 7.00 14.00
10.28 20.56 25.81 110
AOVH-25 13.34 26.68 11.81 23.62 23.58 21.00 20.19 9.62 19.25
#32 SAE
11.78 23.56 28.68 157
AOVH-30 15.81 31.62 13.78 27.56 23.33 24.94 25.12 11.59 23.19 2” 2-1/2-12UN 14.25 28.50 33.62 190
AOVH-35 16.90 33.81 15.09 30.19 23.06 27.56 27.31 12.90 25.81
Thread
15.34 30.69 35.81 315
AOVH-40 20.81 41.62 18.37 36.75 23.06 34.12 35.12 16.19 32.38
19.25 38.50 43.62 350
Oil
IN
Oil
OUT
Oil
IN
Air
Cap
Oil
OUT
NOTE: All dimensions in inches.
Fan Rotation Clockwise/Facing Motor Shaft
AIR COOLED AOVH
Installation Piping Diagram
One Oil Pass Two Oil Pas ses
* See dimension chart for NPT or optional internal SAE connection size.
www.thermaltransfer.com TTPSales@thermasys.com 262.554.8330
Lubrication Notes
Caution: Do not over oil or over grease.
Ball bearings – No grease needed at start up. Grease as follows:
5,000 Hours/Year 5 Year Grease Interval
Continuous
Normal Applications
Seasonal Service
Motor is idle for 6 months or more
Continuous
High ambients, dirty or moist locations, 6 Months
high vibration
2 Years
1 Year
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AOVH