Carnes EDKA 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

40092

SPECIFICATION SHEET

Ceiling Radiation Damper -Fabric Type Blade, Slimline

Model EDKA - Low Profile; Model EDLA - Low Profile w/Thermal Blanket

Tag Qty.

Size

Variations

Width Height

Project Location
Arch./Engr. Contractor
Representative Date

t Application and Design

The Models EDKA and EDLA are slimline (low profile)
square/rectangular UL classified ceiling (radiation)
dampers, fabric blade style, approved for both steel
duct or ductless installations in approved UL ceiling
design 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 maximum free area
and lowest pressure drop. These dampers provide
protection up to 24” x 24” openings. When approved by
AHJ, this damper is perfect for use below ceiling
exhaust fans.

Standard Construction:

Frame: roll formed, 22 ga. galvanized steel
Blades: 22 ga. galvanized steel with UL classified

insulated fabric blades

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 # R26251. They
meet all the NFPA 90A, IBC Code and other major code require­ments for Ceiling (Radiation) Dampers.

Manufacturer’s Recommendations

All moving parts of the damper must be inspected and cycled once the first year and at intervals not greater than every
4 years or in accordance with the latest edition of NFPA 90A, 92A, local codes and the manufacturer. In addition, fuse links
shall be removed and inspected for corrosion. Dry lubricants are recommended.

+ Duct dimension less 1/4” (6mm)

unless ordered actual size.

2-3/16”

(56mm)

W+

L+

Standard Sizes

Min. Size

Max. Size

4” x 4”

102mm x 102mm

24” x 24”

609mm x 609mm

EDLA

Thermal blanket skirt

S

EDKA

MODELS