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| Round fire damper manual 02/2021
SOLID AIR ®
CLIMATE SOLUTIONS
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T +31 598 36 12 21
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www.solid-air.com
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380
220
Ø
d D
C
A
Y
Ød/2+12
Ød/2+22
D
E
FDC40-R (d355 up to d800)
Length of damper blade outside of casing (Y dimension on front side)
FFDC 25/40
Y=(Ø d/2)-110 (mm)
*If the damper is larger than Ø 540 mm, use formula (X dimension on back side)
FDC 40 (> d540) X=(Ø d/2)-270 (mm)
FDC25-R
FDC40-R
Ø d (mm)
100
125
160
200
250
315
355
400
450
500
630
710
800
Weight (kg)
3.8
4.2
4.7
5.4
6.3
7.7
11.9
13.5
15.4
17.5
23.6
27.7
33.7
Product
A
[mm]
C
[mm]
D
[mm]
E
[mm]
FDC 25
55
150
105
150
FDC 40
55
200
105
200