Component Installation
CLCH-SVX07K-EN 67
Table 24. Side rectangle damper per 1200 fpm - diagonal economizer with OA rectangular dampers
Unit size A (in) B (in) Damper qty
To r q u e
(in-lb.)
Actuator
torque (max)
(in-lb.) Actuator qty Linkage
3 12.50 13.97 1 14.60 42.00 1 No
4 13.75 19.72 1 22.60 42.00 1 No
6 18.75 19.72 1 30.80 42.00 1 No
8 24.25 19.72 1 39.90 42.00 1 No
10 23.50 25.47 1 49.90 180.00 1 No
12 29.00 25.47 1 61.60 180.00 1 No
14 26.00 31.22 1 67.60 180.00 1 No
17 32.00 31.22 1 83.30 180.00 1 No
21 40.00 31.22 1 104.10 180.00 1 No
25 48.00 31.22 1 124.90 180.00 1 No
30 47.00 36.97 1 144.80 180.00 1 No
35 48.00 42.72 1 170.90 180.00 1 No
40 48.00 48.47 1 193.90 180.00 2 No
50 57.75 48.47 1 233.30 180.00 2 No
57 67.50 48.47 1 272.60 180.00 2 No
66 69.50 28.35 2 277.10 180.00 2 Yes
80 83.00 28.35 2 330.90 180.00 2 Yes
100 95.25 31.22 2 418.20 180.00 3 Yes
120 95.00 36.97 2 493.90 180.00 3 Yes
Table 25. Short mixing box rectangle damper - top, back or bottom only
Unit size A (in) B (in) Damper Qty
Torque (in-
lb.)
Actuator Torque
(max) (in-lb.) Actuator qty Linkage
3 13.00 8.22 1 5.20 42.00 1 No
4 19.75 8.22 1 7.90 42.00 1 No
6 27.00 8.22 1 10.80 42.00 1 No
8 35.00 8.22 1 14.00 42.00 1 No
10 43.75 8.22 1 17.50 180.00 1 No
12 32.00 13.97 1 21.70 180.00 1 No
14 60.00 8.22 1 24.00 180.00 1 No
17 43.50 13.97 1 29.50 180.00 1 No
21 53.75 13.97 1 36.50 180.00 1 No
25 64.50 13.97 1 43.80 180.00 1 No
30 55.00 19.72 1 52.70 180.00 1 No
35 64.00 19.72 1 61.40 180.00 1 No
40 56.50 25.47 1 70.00 180.00 1 No
50 68.00 25.47 1 84.20 180.00 1 No
57 66.00 31.22 1 100.20 180.00 1 No
66 58.50 19.72 2 112.20 180.00 1 No
80 54.25 25.47 2 134.30 180.00 1 No
100 65.25 25.47 2 161.60 180.00 1 No
120 66.00 31.22 2 200.30 180.00 2 No
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