FIRE/SMOKE DAMPERS
OUT-OF-PARTITION AND SIDE PANEL
Out-of-Partition dampers feature the actuator within the airstream. This allows direct service through the face of the HVAC grille. ¢ 1½ hour UL 555 Rating ¢ Class I, II and III UL 555S Ratings ¢ Meets NFPA Standards ¢ CSFM Listing ¢ Maximum Temperature: 350°
FSD-151-OP
Side Panel dampers are specifically designed to have an out of the airstream actuator with direct access from the face of the damper through the HVAC grille. ¢ UL 555 1½ Hour Rating ¢ Class I, and II UL 555S Ratings ¢ Meets NFPA Standards ¢ CSFM Listing ¢ Maximum Temperature: 350°
FSD-151-SP
ECONOMICAL ROLL-FORMED TRIPLE-V GROOVED BLADES
LOW PROFILE AIRFOIL BLADES FOR HIGH PERFORMANCE
MAXIMUM DYNAMIC CLOSURE RATING
DAMPER MAXIMUM SIZE (in)
UL555S LEAKAGE CLASS
UL555 FIRE RESISTANCE (hr)
MIN SIZE (in)
BLADE TYPE
MODEL
PRESSURE (in.wg.)
VELOCITY (fpm)
WALL
FLOOR CORRIDOR CEILING
OUT-OF-PARTITION FSD-141-OP FSD-142-OP FSD-143-OP FSD-151-OP FSD-152-OP FSD-171-OP FSD-172-OP SIDE PANEL FSD-141-SP FSD-142-SP FSD-151-SP FSD-152-SP
– – – – –
2000 2000 2000 4000 4000 2000 2000 2000 2000 4000 4000
4 4 4 8 8 4 4 4 4 8 8
1 2 3 1 2 1 2 1 2 1 2
1½ 1½ 1½ 1½ 1½
3V 3V 3V
10×6 10×6 10×6 10×6 10×6 10×6 10×6 14×8 14×8 16×8 16×8
36×48 36×48 36×48 36×36 36×36 24×24 24×24 44×48 44×48 40×36 40×36
36×48 36×48 36×48 36×36 36×36 24×24 24×24 44×48 44×48 40×36 40×36
AIRFOIL AIRFOIL
24×24 24×24
1½* 1½*
3V 3V
– – – –
1½ 1½ 1½ 1½
3V 3V
AIRFOIL AIRFOIL
* Tunnel Type Corridor ceiling installation has 1 hr rating
5
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