Ao v h, Dimensions – Thermal Transfer Systems AOVH Series User Manual
Page 2

AO
V
H
www.thermaltransfer.com
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13
A
IR C
O
O
L
E
D
A
OV
H
OPTIONS
Internal SAE Straight Threads
SAE & Metric Connections
Relief Bypass
Corrosive Resistant
Marine Coating
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
NOTE: All dimensions in inches.
Fan Rotation Clockwise/Facing Motor Shaft
Installation Piping Diagram
* See dimension chart for NPT or optional internal SAE connection size.
One Oil Pass
Two Oil Passes
Oil
IN
Oil
OUT
Oil
IN
Air
Cap
Oil
OUT
Oil
IN
Oil
OUT
Oil
IN
Air
Cap
Oil
OUT
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
2 Years
Normal Applications
Seasonal Service
1 Year
Motor is idle for 6 months or more
Continuous
High ambients, dirty or moist locations,
6 Months
high vibration
AIR
FLOW