Fire Dampers – UL 555  Curtain Type Fire Dampers 3 Hrs Fire Rating
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LIFE SAFETY DAMPERS
FIRE DAMPERS – UL 555

 
 

Fire Damper – UL 555 – 3 Hrs Rated- Without Sleeve

 

Model FD-GB-30A/B (A- Blades in Air Stream; B- Above Air Stream)
Construction Galvanized Steel
Blade Curtain Type
Fire Rating 3 Hrs as per UL-555
Max Velocity 2000FPM
Max Pressure 4″ w.g
Airflow Direction Either
Fusible Link 165 ” F (74 “C)
Installation V/H

BETEC CAD.B-30 Series Curtain blades Fire damper is high performance UL-555 classified with 3Hrs Fire rating. May be installed vertically or horizontally for static application and vertically ( with blades running horizontally) for dynamic application and is rated for fire resistance in either direction.

 

Fire Damper – UL 555 – 3 Hrs Rated- With Sleeve

 

Model FD-GB-30A/B – S
(A- Blades in Air Stream; B- Above Air Stream)
Construction Galvanized Steel
Blade Curtain Type
Fire Rating 3Hrs as per UL-555
Max Velocity 2000FPM
Max Pressure 4″ w.g
Airflow Direction Either
Fusible Link 165 ” F (74 “C)
Installation V/H

BETEC CAD.B-30 Series Curtain blades Fire damper is high performance UL-555 classified with 3Hrs Fire rating. May be installed vertically or horizontally for static application and vertically ( with blades running horizontally) for dynamic application and is rated for fire resistance in either direction.

 

Fire Damper – UL 555 – 3 Hrs Rated – With Mounting Frame

 

Model FD-GB-30A/B – F
(A- Blades in Air Stream; B- Above Air Stream)
Construction Galvanized Steel
Blade Curtain Type
Fire Rating 3Hrs as per UL-555
Max Velocity 2000FPM
Max Pressure 4″ w.g
Airflow Direction Either
Fusible Link 165 ” F (74 “C)
Installation V/H

BETEC CAD.B-30 Series Curtain blades Fire damper is high performance UL-555 classified with 3Hrs Fire rating. May be installed vertically or horizontally for static application and vertically ( with blades running horizontally) for dynamic application and is rated for fire resistance in either direction.

 
Size Limitation
Module Width x Height Mounting Position
Single 4″ x4″ V/H
Single 36″ x 36″ V/H
Multiple 72” x 72” V/H
Multiple 144” x 96” V/H

Model of Fire Damper FD-GB/D-30AS/BS/AF/BF/R
A Blades in Air stream
B Blades in above Air stream
F Mounting Frame
S Sleeve
R Round Spigot

Round Spigot Suffix – R after the Model