Carnes CRDB User Manual

COPYRIGHT © CARNES CO. 2010

ALL RIGHTS RESERVED

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

SPECIFICATION SHEET

Model CRDB Channel-Aire

Extruded Aluminum Slot Type Diffuser

1-1/8” (28.6) Border, 3/4” (19.0) Slot

IP [English] Dimensions

SI (Metric) In Parentheses

1-1/8” (29)

1-1/8” (29)

3/32” (2)

5/8” MIN.

(16)

Duct Length A +1/4” (6)

13/16” (21)

3/4” (19)

3/4” (19)

B

A

L

Duct Length L +1/4” (6)

L

+2-1/4” (57)

1/2” (13)

1/16” (2)

1-7/16” (37)

Number of Slots

Dim. 1 2 3 4 5 6 7 8

A

1-5/8” 3-3/16” 4-3/4” 6-5/16” 7-7/8” 9-7/16” 11” 12-9/16”

(41) (81) (121) (160) (200) (240) (279) (319)

B

3” 4-9/16” 6-1/8” 7-11/16” 9-1/4” 10-13/16” 12-3/8” 13-15/16”

(76) (116) (156) (195) (235) (275) (314) (354)

NOTES: 1. Maximum length “L” for one piece construction is 72” (1829mm).

2. For butted units, allow 1/32” (1mm) space between sections to provide for thermal expansion.