Carnes EHGA 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

40060, pg 1

SPECIFICATION SHEET

Type A Curtain Fire Damper, Outside Wall/Partition Mount w/Sleeve

Model EHGA - Dynamic

Tag Qty.

Size

Variations

Width Height

Project Location
Arch./Engr. Contractor
Representative Date

t Application and Design

The Model EHGA is UL Classified for installation
where the grille and damper assembly does not allow
for mounting in the plane of the fire barrier with a fire
rating of less than 3 hours. This damper may be
installed vertically or horizontally in dynamic systems
that continue to operate in the event of fire.

Standard Construction:

Frame: roll formed frame, galvanized steel, sleeved
Sleeve: 12” x 20 ga. galvanized, wrapped in

thermal blanket

Blades: low profile roll formed, galvanized steel
Flange: 3/4”
Closure Springs: stainless steel constant force coil
Fusible Link - UL-33: UL listed 165°F (standard),

212°F (optional)

Maximum Velocity: 2000 fpm (10.2 m/s)
Maximum Pressure: 4” w.c. (1kPa)
Insulation: Typ. 3 sides vertical, 4 sides horizontal

Model EHGA 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 hour - File #R26359
ULC S112

Options:

 Retaining Angles

 One Side

 Transitions On

Open (non grille) End

 Mounting

 Horizontal
 Vertical

Galv. steel
interlocking
blades

Fusible link
(replaceable)
165°F std.

Galv. steel
frame

20 ga. galv.
steel sleeve
12” (305mm)
long std.

3/4” (19mm)

standard

3-11/16”

(94mm)

Exact size

12” (305mm)

standard

Standard Sizes (duct) 1-1/2 Hour

Min. Size Max. Horizontal Size Max. Vertical Size

6”W x 6”H

152mm x 152mm

*36”W x 36”H

914mm x 914mm

*42”W x 36”H

1067mm x 914mm

*Multi-section may be required

4”

(102mm)

12” std.

(305mm)

4” std. (102mm)

set back

Insulation
(typ. 3 sides)

Grille or
register
sold
separately

UL approved
wall design

3-11/16”

(94mm)

Exact size

Steel

sleeve

3/4” (19mm)

standard

16” max.
(406mm)

6” max.

(152mm)

Note: Dampers are furnished approx. same size as given duct
dimensions (not including thermal blanket). Wall opening must be
oversized by 3/8” to accommodate thermal blanket thickness.