Carnes CRHB 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 CRHB Channel-Aire

Extruded Aluminum Slot Type Diffuser

Spline Border, 3/4” (19) Slot

IP [English] Dimensions

SI (Metric) In Parentheses

5/8” MIN.

(16)

Duct Length A +1/4” (6)

13/16” (21)

3/4” (19)

1/2” (13)

3/4” (19)

1/2” (13)

B

A

L

L

+1/8” (3)

1/2” (13)

1/16” (2)

3/8” (10)

3/8” (10)

1-7/16” (37)

Number of Slots

Dim. 1 2 3 4 5 6 7 8

A

1-5/8” 3-13/16” 4-3/4” 6-5/16” 7-5/8” 9-7/16” 11” 12-9/16”

(45) (84) (121) (160) (200) (240) (279) (319)

B

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

(45) (84) (124) (164) (203) (244) (283) (322)

NOTES: 1. Duct length is “L” plus 1/4” (6mm).

2. Order units 1/8” (3mm) shorter than grid size.

3. Units have flat end caps that add 1/8” (3mm) to unit length.

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