94
SIZES 25-61
LEGEND
NOTE: A1, A2, and B dimensions are actual to O.D. of damper frames not including flanges.
Fig. 37 —
AMS Damper Dimensions (cont)
39M UNIT
SIZE
DIMENSIONS (in.)
AMS LOW
LIMIT
(CFM)
AMS HIGH
LIMIT
(CFM)
A1
A2
B
D1
D2
E1
E2
25T
32.55
21.70
38.00
35.48
34.59
30.27
19.45
3729
22,375
25W
47.25
31.50
20.00
17.48
16.59
44.97
29.25
2,570
17,500
30T
38.85
25.90
38.00
35.48
34.59
36.57
23.65
4,505
27,031
30W
58.05
38.70
20.00
17.48
16.59
55.77
36.45
3,153
21,000
35T
43.65
29.10
38.00
35.48
34.59
41.37
26.85
5,097
30,579
36W
61.05
40.70
29.00
26.48
24.47
28.25
38.45
4,814
25,200
37T
38.85
25.90
38.00
35.48
34.59
36.57
23.65
4,505
27,031
40W
61.05
40.70
32.00
29.48
28.59
28.25
38.45
5,312
28,000
42T
43.65
29.10
44.00
41.48
40.59
41.37
26.85
5,958
35,751
50W
65.85
43.90
35.00
32.48
31.59
30.65
41.65
6,369
35,000
51T
51.75
34.50
44.00
41.48
40.59
49.47
32.25
7,125
42,750
58T
51.75
34.50
44.00
41.48
40.59
49.47
32.25
7,125
42,750
61W
65.85
43.90
44.00
41.48
40.59
30.65
41.65
8,006
42,700
AMS
—
Air Measuring Station