Dimensions, Viscosity correction – Thermal Transfer Systems AO Series User Manual
Page 3

AO
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10
A
IR C
O
O
L
E
D
AO
/AO
R
Dimensions
Model
A
B
C
D
E
F
G
H
J
K
L
M
M
N
P
T
NPT
SAE
AO-5
7.40
14.81
5.90
11.81
20.00
9.19
8.31
6.47
12.94
3.78
7.56
1”
#16 SAE
5.84
11.69
—
AO-10
9.50
19.00
6.56
13.12
19.25
10.50
12.50
8.56
17.12
4.44
8.88
1”
1-5/16-12UN-2B
7.94
15.88
—
AO-15
10.19 20.38
7.87
15.75
19.25
13.12
13.88
9.25
18.50
5.75
11.50
1”
Thread
8.62
17.25
—
AO-20
11.91 23.81
9.19
18.38
19.25
15.75
17.91
10.90
21.81
7.00
14.00 1-1/4”
10.28
20.56
—
AO-25
13.34 26.68 11.81
23.62
19.25
21.00
20.19
12.40
24.81
9.62
19.25 1-1/4”
#20 SAE
11.78
23.56
—
AO-30
15.81 31.62 13.78
27.56
19.50
24.94
25.12
14.87
29.75 11.59
23.19 1-1/4” 1-5/8-12UN-2B
14.25
28.50
11.00
AO-35
16.90 33.81 15.09
30.19
21.50
27.56
27.31
15.97
31.94 12.90
25.81 1-1/4”
Thread
15.34
30.69
11.00
AO-40
20.81 41.62 18.37
36.75
20.50
34.12
35.12
19.87
39.75 16.19
32.38 1-1/4”
19.25
38.50
13.25
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
1/2-13 UNC-28
4 Places
8 Places on
AO-30, 35 & 40
(Top & Bottom)
AIR
FLOW
NOTE: MOTOR MOUNTING BRACKET ON
AO-5 & AO-10 IS ROTATED 90°
Oil
IN
Oil
OUT
Oil
IN
Air
Cap
Oil
OUT
Oil
IN
Oil
OUT
Oil
IN
Air
Cap
Oil
OUT
C
V
Viscosity Correction
OIL
SAE 5
SAE 10
SAE 20
SAE 30
SAE 40
50-50
Average
110 SSU at 100°F
150 SSU at 100°F
275 SSU at 100°F
500 SSU at 100°F
750 SSU at 100°F
Ethylene Glycol
Oil Temp °F
40 SSU at 210°F
43 SSU at 210°F
50 SSU at 210°F
65 SSU at 210°F
75 SSU at 210°F
& Water
100
1.14
1.22
1.35
1.58
1.77
1.11
150
1.01
1.05
1.11
1.21
1.31
1.02
200
.99
1.00
1.01
1.08
1.10
.96
250
.95
.98
.99
1.00
1.00
.95