| Specification1 | Description | ||||||
|---|---|---|---|---|---|---|---|
| Leakage - Fully Closed | 0.15 scfm maximum per inch of blade circumference at 4-inch w.g. | ||||||
| Operating Torque |
8-in. diameter at 2-in. w.g. 16-in. diameter at 2-in. w.g. 24-in. diameter at 2-in. w.g. |
52 lb·in 84 lb·in 116 lb·in |
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| Pressure Drop (in. w.g.) - Fully Open |
1,000 cfm |
2,000 cfm |
3,000 cfm |
4,000 cfm |
|||
|
12 in. 24 in. |
0.017 0.005 |
0.06 0.010 |
0.15 0.010 |
0.25 0.010 |
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| Velocity and Pressure | 400 to 4,000 fpm | ||||||
| Temperature Rating |
Standard Operating Conditions: -40 to 200 ° F (-40 to 93 ° C) Actuator: -4 to 122 ° F (-20 to 50 ° C) |
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| Approximate Weight |
Damper: 5 lb/sq. ft (2.7 kg/sq. ft) Actuator: 2.9 lb (1.6 kg) per actuator |
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Refer to the M9208-xxx-x Series Electric Spring Return Actuators Product Bulletin (LIT-12011480) and M9220-xxx-3 Electric Spring Return Actuators Product Bulletin (LIT-12011057) for necessary information on operating and performance specifications for the actuator.
1 Measuring stations are tested at
an Air Movement and Control Association International (AMCA)
Certified Laboratory using instrumentation and procedures in
accordance with AMCA Standard No. 610-93, Airflow Station
Performance.