| Specification | Description | ||
|---|---|---|---|
|
Temperature Limits |
250°F (121°C) or 350°F (177°C) depending on actuator |
||
|
Approximate Weight |
Diameter |
Electric Actuator |
Pneumatic Actuator |
|
4 in. (102 mm) |
8 lb (3.63 kg) |
7 lb (3.18 kg) |
|
|
8 in. (203 mm) |
10 lb (4.54 kg) |
9 lb (4.08 kg) |
|
|
12 in. (305 mm) |
13 lb (5.90 kg) |
12 lb (5.44 kg) |
|
|
16 in. (406 mm) |
15 lb (6.80 kg) |
14 lb (6.35 kg) |
|
|
20 in. (508 mm) |
19 lb (8.62 kg) |
18 lb (8.16 kg) |
|
|
22 in. (559 mm) |
21 lb (9.53 kg) |
20 lb (9.07 kg) |
|
Note: Dampers are tested using instrumentation and procedures in accordance with AMCA Standard No. 500-89, Test Methods for Louvers, Dampers, and Shutters.