H / L 200
300
400
500
600
700
800
900 1000 1100 1200 1300 1400 1500 1600 1700 1800
150
300
450
600
750
900
1050
1200
H / L 200
300
400
500
600
700
800
900 1000 1100 1200 1300 1400 1500 1600 1700 1800
150
300
450
600
750
900
1050
1200
FSD-B-U / FSD-A-U Fire and smoke dampers.
UL Approval
Dimensions:
FSD-A-U
FSD-B-U
MIN. 432 mm
MIN. 432 mm
L
L
H
H
Dimensions
Simple selection (L x H)
Multiple selection (L x H)
152 x 203 mm (minimum dimension)
1828 x 1371 mm (maximum dimension)
914 x 1220 mm (maximum dimension)
Series FSD-FLD
4
