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Motorized Fresh Air Damper – AMCA 500D
| Model | : | MFAD – GB-21 |
| Construction | : | Galvanized Steel / Stainless Steel |
| Blade | : | 3V – Single Blade |
| Leakage | : | Class-I/II at 250°F |
| Max Velocity | : | 2000FPM |
| Max Pressure | : | 4” w.g |
| Airflow Direction | : | Either |
| Installation | : | V/H |
| Drive | : | Electric |
BETEC CAD.‘s MFAD GB 20 Series is a galvanized steel high performance motorized fresh air damper, to ensure lowest resistance to airflow in HVAC systems with velocities to 2000 fpm (10.2 m/sec.) and 4” w.g. (1000Pa) may be installed vertically or horizontally (with blades running horizontally) and is rated for airflow and leakage class 2 in either direction. The standard construction is suitable for a leakage of Class-1 <1%, Class-2 <3% when fully closed position. The square and rectangular type MFADs are designed for handling maximum air capacities at minimum pressure drop.
Motorized Fresh Air Damper – AMCA 500D
| Model | : | MFAD – GB-22 |
| Construction | : | Galvanized Steel / Stainless Steel |
| Blade | : | Aerofoil Blade |
| Leakage | : | Class-I/II at 250°F |
| Max Velocity | : | 2000FPM |
| Max Pressure | : | 4” w.g |
| Airflow Direction | : | Either |
| Installation | : | V/H |
| Drive | : | Electric |