Sales EnquiryCatalogue
LIFE SAFETY DAMPERS
LIFE SAFETY DAMPERS
MOTORIZED FIRE DAMPERS – UL555
Motorized Fire Damper – UL 555 – 1.1/2 Hrs Rated
Model | : | MFD-GB-20A |
Construction | : | Galvanized Steel |
Blade | : | 3V – Single Skin |
Fire Rating | : | 1 -1/2 Hrs as per UL-555 |
Max Velocity | : | 2000FPM |
Max Pressure | : | 4″ w.g |
Airflow Direction | : | Either |
TRD | : | 165 ” F (74 “C) |
Installation | : | V/H |
BETEC CAD.’s B-20 Series Motorized Fire damper is high performance UL-555 classified with 1.1/2 Fire rating. May be installed vertically or horizontally ( with blades running horizontally) and is rated for air flow in either direction.
Motorized Fire Damper – UL 555 – 1.1/2 Hrs Rated
Model | : | MFD-SB-20A |
Construction | : | Stainless Steel |
Blade | : | 3V – Single Skin |
Fire Rating | : | 1 -1/2 Hrs. as per UL-555 |
Max Velocity | : | 2000FPM |
Max Pressure | : | 4″ w.g |
Airflow Direction | : | Either |
TRD | : | 165 ” F (74 “C) |
Installation | : | V/H |
BETEC CAD.’s B-20 Series Motorized Fire damper is high performance UL-555 classified with 1.1/2 Fire rating. May be installed vertically or horizontally ( with blades running horizontally) and is rated for air flow in either direction.
Motorized Fire Damper – UL 555 – 1.1/2 Hrs Rated
Model | : | MFD-GB-31A |
Construction | : | Galvanized Steel |
Blade | : | 3V – Single Skin |
Fire Rating | : | 1 -1/2 Hrs as per UL-555 |
Max Velocity | : | 2000FPM |
Max Pressure | : | 4″ w.g |
Airflow Direction | : | Either |
TRD | : | 165 ” F (74 “C) |
Installation | : | V/H |
BETEC CAD.’s B-30 Series Motorized Fire damper is high performance UL-555 classified with 1.1/2 Fire rating. May be installed vertically or horizontally ( with blades running horizontally) and is rated for air flow in either direction.
Size Limitation |
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Module | Size: Width x Height | Mounting Position |
---|---|---|
Single | Max x Max. 24″ x 48″ | H |
Single | Max x Max. 36″ x 36″ | V/H |
Single | Max x Max. 48″ x 48″ | V/H |
Multiple | Max x Max. 72″ x 72″ | V/H |
Single | Max x Max. 144″ x 96″ | V/H |
Material | Damper Operation | |||
---|---|---|---|---|
projects/betec/ CAD Model | Frame | Blade | Standard | Optional |
MFD-GB-20/31A | GI | GI | FC | FO |
MFD-SB-20A | SS | SS | FC | FO |
MFD-SGB-20A | SS | GI | FC | FO |
MFD-GSB-20A | GI | SS | FC | FO |
Round Spigot Suffix – R after the Model