Submittal - Type B Static Curtain Fire Damper - Integral Sleeve

MODEL FD-B-S
STATIC CURTAIN INTEGRAL SLEEVE FIRE DAMPERS
HORIZONTAL AND VERTICAL — 1 1 /2 or 3 HOUR
FIRE DAMPER SIZE CHART
© 2007 NCA Manufacturing
Duct Height
Type "B"
Damper Height
Inches
Inches
FD-B-S - 07-07
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
34
35
37
38
39
40
41
42
43
44
45
46
48
W = Width (Duct)
H = Height (Duct)
X = Variable (See Size Chart)
X = DAMPER HEIGHT
NCA MANUFACTURING, INC. 1036 SOUTH JUPITER ROAD GARLAND, TEXAS 75042 TEL. 972-276-5002 FAX 972-276-6747