Installation continued....
Damper Model
Maximum Single Section Size
W x H in. (mm)
Maximum Overall Size for
Multi-Section Dampers
VCD-20, VCD-23, SEVCD-23
48 x 74 (1219 x 1880)
Unlimited
VCD-33, VCD-34, VCD-40,
VCD-42, SEVCD-33
60 x 74 (1524 x 1880)
Unlimited
VCD-43
60 x 74 (1524 x 1880)
288 x 222
(7315 x 5639)
VCD-23V
74 x 48 (1879 x 1219)
148 x 96
(3759 x 2438)
VCD-33V, VCD-34V, VCD-43V
74 x 60 (1879 x 1524)
148 x 120
(3759 x 3048)
VCDR-50. VCDR-53
24 in. (610mm)
-
VCDRM-53
48 in. (1219mm)
-
FBH-33
FBH-43
Face: 60 x 74 (1524 x 1880)
Bypass: 60 x 74 (1524 x 1880)
Face: 96 x 74 (2438 x 1880)
FBV-33
FBV-43
Face: 60 x 74 (1524 x 1880)
Bypass: 60 x 74 (1524 x 1880)
Face: 120 x 74 (3048 x 1880)
Bypass: 120 x 74 (3048 x 1880)
FBH-23
Face: 48 x 74 (1219 x 1880)
Bypass: 48 x 74 (1219 x 1880)
Face: 96 x 74 (2438 x 1880)
FBV-23
Face: 48 x 74 (1219 x 1880)
Bypass: 48 x 74 (1219 x 1880)
Face: 96 x 74 (2438 x 1880)
Bypass: 96 x 74 (2438 x 1880)
Blade Orientation for Round Control Dampers
30° Off Horizontal
(Maximum)
Axle
30°
30° Off Horizontal
(Maximum)
Axle
30°
Normal
Axle
VCD FBH FBV
5
