Carnes EBCA User Manual
CARNES COMPANY 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: (608)845-6411 Fax: (608)845-6504 www.carnes.com
COPYRIGHT © 2012 CARNES COMPANY
ALL RIGHTS RESERVED
40032, pg 1
SPECIFICATION SHEET
Type B Slimline Curtain Fire Damper
Model EBCA - Static
Tag Qty.
Size
Variations
Width Height
Project Location
Arch./Engr. Contractor
Representative Date
t Application and Design
The Model EBCA is UL Classified for installation in walls,
floors and partitions with a fire rating of less than 3 hours.
This damper may be installed vertically or horizontally in
static HVAC systems that automatically shut down in the
event of fire. (See optional 3 hour rating.)
Standard Construction:
Frame: slimline roll formed frame, galvanized steel
Blades: low profile roll formed, galvanized steel
Closure Springs (horizontal models only): stainless steel
constant force coil
Fusible Link - UL-33: UL listed 165°F (standard),
212°F (optional)
Model EBCA meets or complies with the following as a fire damper:
All major building codes, including IBC/ICC International Code
UL 555 Listing 1-1/2 and 3 hour - File #R25410
ULC S112
NFPA 90A, 80
Note: Dampers are furnished approx. 1/4” undersized as given duct
dimensions, unless otherwise noted.
Standard Sizes (duct) 1-1/2 Hour
Min. V or H Max. Vertical Size
Max. Horizontal Size
4”W x 3”H
102mm x 76mm
*120”W x 115”H
3048mm x 2921mm
*120”W x 36”H
3048mm x 914mm
*May consist of multi-sections
2-3/16”
(56mm)
Damper = nominal size - 1/4” (6mm)
Galv. steel
interlocking
blades
Fusible link
(replaceable)
165°F std.
Galv. steel frame
20 ga.
Standard Sizes (duct) 3 Hour
Min. V or H Max. Vertical or Horizontal Size
4”W x 3”H
102mm x 76mm
*80”W x 36”H
2032mm x 914mm
*May consist of multi-sections
Stainless steel
closure spring
(horizontal only)
Opening = nominal size plus blade
stack (see chart) minus 1/4” (6mm)
3/4”
(19mm)
Options:
Factory Sleeve
Retaining Angles
One Side
Both Sides
3 Hour Rating
Mounting
Horizontal
Vertical
40032, pg 2
Model EBCA - Type B Slimline Curtain Fire Damper
FIRE DAMPER SIZE CHART
Duct Height
Type “B”
Damper Height
Inches Inches
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 24
22 25
23 26
24 27
25 28
26 29
27 30
28 31
29 32
30 33
31 34
32 35
33 37
34 38
35 39
36 40
37 41
38 42
39 43
40 44
41 45
42 46
43 48
44 49
45 50
46 51
47 52
48 53
49 54
50 55
51 56
52 57
53 58
54 59
55 60
56 59
57 60
58 61
59 62
60 63
61 64
W = width (duct)
H = height (duct)
X = variable (see size chart)
H
W
X
2-3/16”
Type B
¾”
Duct Height
Type “B”
Damper Height
Inches Inches
62 65
63 66
64 67
65 69
66 70
67 71
68 72
69 73
70 74
71 75
72 76
73 77
74 78
75 79
76 80
77 81
78 82
79 83
80 84
81 85
82 86
83 87
84 88
85 90
86 91
87 92
88 93
89 94
90 95
91 96
92 97
93 98
94 99
95 100
96 101
97 102
98 103
99 104
100 105
101 106
102 107
103 108
104 109
105 110
106 111
107 112
108 113
109 114
110 115
111 116
112 117
113 118
114 119
115 120
X = damper height
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