| Specification | Description | |
|---|---|---|
|
Maximum Dynamic Rating |
4 in. w.c. static pressure at 2000 fpm |
|
|
Ambient Operating Temperature |
-40°F to 200°F (-40°C to 93°C) |
|
|
Timing |
Drive open: 15 to 25 seconds typical Spring close: 15 seconds typical |
|
|
Maximum Short Duration Operating Temperature |
250°F or 350°F (121°C or 177°C) based on selected actuator |
|
|
Pressure Drop inches w.c. - Fully Open |
24 in. x 24 in. |
0.03, 1000 FPM |
|
0.11, 2000 FPM |
||
|
36 in. x 36 in. |
0.02, 1000 FPM |
|
|
0.10, 2000 FPM |
||
|
Field Installed Accessories |
None |
|
|
Field Replaceable Parts |
SP100 blade position switch kit Actuators are field replaceable, refer to model number of actuator mounted on damper to order direct replacement |
|
|
Approximate Weight |
9 lb/sq. ft |
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|
Electrically Actuated models – Power Input |
120 VAC ±10%, 60 Hz 24 VAC +20%, -10%, 50/60 Hz |
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|
Electrically Actuated models – Power Consumption |
120 V - Running: 0.18 A, 23 W, Holding: 0.13 A, 9 W maximum 24 V - Running: 23 VA, Holding: 8 VA maximum |
|
Note: Dampers are tested at an AMCA Certified Laboratory using instrumentation and procedures in accordance with AMCA Standard No. 500-89, Test Methods for Louvers, Dampers, and Shutters.