Carnes CTNBD User Manual
SPECIFICATION SHEET
MODEL CTNB and CTPB TRIMAIRE EXTRUDED
ALUMINUM LINEAR REGISTERS and GRILLES
SILL APPLICATION [1/8” (3) BARS on 1/4” (6) CENTERS]
CARNES COMPANY © 2007 COPYRIGHT
ALL RIGHTS RESERVED
SUPERSEDES 12102-B 12102-C
Available Sizes In Inches (Millimeters)*
Listed Listed
Degree Size Size
Blade Straightening Height Width
Model Deflection Damper Vanes Min. Max. Min. Max.
CTNBG 0° NO NO 2 (51) 12 (305) 6 (152) 72 (1829)
CTPBG 15° NO NO 2 (51) 12 (305) 6 (152) 72 (1829)
CTNBD 0° YES NO 2 (51) 12 (305) 6 (152) 72 (1829)
CTPBD 15° YES NO 2 (51) 12 (305) 6 (152) 72 (1829)
CTNBS 0° NO YES 2 (51) 12 (305) 6 (152) 72 (1829)
CTPBS 15° NO YES 2 (51) 12 (305) 6 (152) 72 (1829)
CTNBB 0° YES YES 2 (51) 12 (305) 6 (152) 72 (1829)
CTPBB 15° YES YES 2 (51) 12 (305) 6 (152) 72 (1829)
* Minimum and Maximum single unit sizes. Larger list widths furnished as separate pieces.
NOTES: 1. Single blade damper on Size 2” (51).
2. Opposed blade damper on Size 2-1/2” (64).
3. All ducts by others.
4. Standard finish is #26 sanded, etched and lacquer.
CTNBD
CTNBB
CTPBB
CTNBS
CTPBS
1” (25)
3/32” (2)
1-11/16” (43)
2-15/16” (75)
1/4” (6)
Listed Size +7/8” (22)
Listed
Size
+7/8”
(22)
Listed
Size
-5/8”
(19)
Listed Size -5/8” (16)
Duct = Listed Size Width
Duct =
Listed
Size
Width
3/4”
(19)
Friction
Spring
2-1/2”
(64)
1-1/4”
(32)
CTPBG
Imperial [IP] Dimensions
Metric (SI) in Parentheses
CARNES COMPANY 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: (608)845-6411 Fax: (608)845-6470 www.carnes.com
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