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
40037
SPECIFICATION SHEET
Ceiling Radiation Damper - Fabric Type Blade
Model EDEA - Low Profile; Model EDFA - Low Profile w/B Transition;
Model EDGA - Low Profile w/Thermal Blanket Skirt
Tag Qty.
Size
Variations
Width Height
Project Location
Arch./Engr. Contractor
Representative Date
t Application and Design
The Models EDEA, EDFA and EDGA are square/
rectangular UL classified ceiling (radiation) dampers,
fabric blade style, approved for both steel duct and
ductless installations in approved UL ceiling designs
that incorporate/show a hinged door damper requiring
fire/heat protection where HVAC components penetrate
the ceiling membrane. This damper has a low profile
design that allows for installation in ceilings with
restricted space. The folded blade package allows for a
maximum free area and lowest pressure drop. These
dampers provide protection up to 24” x 24” openings.
Standard Construction:
Frame: roll formed, 22 ga. galvanized steel
Blades: 22 ga. galvanized steel and insulated fabric
Spring: stainless steel negator
Fusible Link: replaceable 212°F (100°C) standard
(others available)
Designed and tested in accordance to standards: UL 555C, ULC
S112.2. Labeled and listed by UL/ULC under File # R25411. They meet
all the NFPA 90A, IBC Code and other major code requirements for
Ceiling (Radiation) Dampers.
Standard Sizes (duct)
Model Min. Size Max. Size
EDEA &
EDGA
4” x 4”
102mm x 102mm
24” x 24”
610mm x 610mm
EDFA
4” x 4”
102mm x 102mm
24” x 22”
610mm x 559mm
+ Duct dimension less 1/4” (6mm) unless ordered actual size.
B channel
3-3/4”
(95mm)
Oversized damper with “B”
channel transitions.
EDEA
Square or rectangular,
non-asbestos.
EDFA
EDGA
10” wide standard damper with thermal blanket
skirt for non-ducted return air penetrations.
Thermal blanket skirt
W
W+
L+