Carnes EBBA User Manual

CARNES COMPANY 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: [phone] Fax: [phone] www.carnes.com

COPYRIGHT © 2012 CARNES COMPANY

ALL RIGHTS RESERVED

40031, pg 1

SPECIFICATION SHEET

Type B Curtain Fire Damper

Model EBBA - Static

Tag Qty.

Size

Variations

Width Height

Project Location
Arch./Engr. Contractor
Representative Date

t Application and Design

The Model EBBA 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: 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 EBBA 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”Hor96”W x 43”H

3048mm x 914mm 2438mm x 1092mm

*May consist of multi-sections

3-11/16”

(94mm)

3/4” (19mm)

W*

H*

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

Options:

 Factory Sleeve
 Retaining Angles

 One Side

 Both Sides
 3 Hour Rating
 Mounting

 Horizontal

 Vertical

40031, pg 2

Model EBBA - Type B Curtain Fire Damper

FIRE DAMPER SIZE CHART

Duct Height “H”

“X” Dimension

(Actual Size)

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

3-3/4”

Type B

¾”

Duct Height “H”

“X” Dimension

(Actual Size)

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