Carnes EALA 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
40052
SPECIFICATION SHEET
Type A Curtain Fire Damper, Fully Welded, High Pressure
(Up to 12” Static Pressure) Model EALA - Static
Tag Qty.
Size
Variations
Width Height
Project Location
Arch./Engr. Contractor
Representative Date
t Application and Design
The Model EALA 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)
Sleeve: 5” x 18 ga. steel (other lengths and gauges
available)
Model EALA 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 #R26359
ULC S112
NFPA 90A, 80
These dampers are rated for duct pressure static leakage. Leakage
through damper is not rated.
Dampers are sealed via fully welded sleeve and transition.
Note: Dampers are furnished approx. 1/4” undersized as given duct
dimensions, unless otherwise noted.
Options:
Retaining Angles
One Side Both Sides
3 Hour Rating
Mounting
Horizontal Vertical
3-11/16”
(94mm)
Collar I.D. = nominal duct - 1/4”
Galv. steel
interlocking
blades
Fusible link
(replaceable)
165°F standard
Galv. steel frame
Opening = nominal size
Designed and tested in accordance with
UL-555 and ULC S112. Meets all NFPA90A requirements for fire dampers.
18 ga. galv.
steel sleeve 5”
(127mm) long
Fully welded
housing
5”
(127mm)
7/8”
(22mm)
W+1”
X
H
W
4”
1”
1-1/4”
D+1”
X
4”
1”
1-1/4”
D
X
H
W
1”
4”
1-1/4”
W+1”
Standard Sizes (duct) 1-1/2 & 3 Hour
Transition Min. V or H Max. Vertical Size Max. Horizontal Size
Rectangular
or Oval
4”W x 3”H
(102mm x 76mm)
*48”W x 48”H
(1219mm x 1219mm)
*48”W x 48”H
(1219mm x 1219mm)
Round 4” (102mm) 42” (1067mm) 35” (889mm)
*May consist of multi-sections
W = width (duct)
H = height (duct)
D = diameter
X = variable (see size chart)
Rectangular
Round
Oval
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