Carnes RAHMH User Manual
Imperial [IP] Dimensions
Metric (SI) in Parentheses
SPECIFICATION SHEET
Models RAHM & RNHM
Extruded Aluminum 0 Degree Fixed
Single Deflection Return Grilles & Registers
CARNES COMPANY, 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone (608) 845.6411 Fax: (608 ) 845.6470 carnes@carnes.com
CARNES COMPANY © 2006 COPYRIGHT
ALL RIGHTS RESERVED
Supercedes 14120-L 14120-M
29/32”
(23)
1/2” (13)
11/16”
(17)
Listed
Size
+1-3/4”
(45)
Listed
Size
-5/8”
(16)
Listed Size -5/8” (16)
1-1/4”
(32)
7/32”
(6)
2-5/8”
(67)
REGISTER
MODEL
RNHM
GRILLE
MODEL
RAHM
NOTES:
1. Standard screws are #6 x 1 1/4” (32) phillips countersunk
screws.
2. Standard color is Carnes Bright White. Other colors are
available on request.
3. Blades can be aligned either horizontally or vertically, and
are individually adjustable.
4. Center mullion is used.
5. Standard sizing is in even inch increments in both dimensions. Odd inch and fractional sizing [in 1/8” (3) increments] is available on request.
6. Aluminum damper is model RXFM opposed blade damper.
7. The standard operator on the damper takes a medium size
flat-blade screwdriver.
8. Metric dimensions are given in millimeters.
Listed Size +1-3/4” (45)
Minimum
Recommended
Opening
Listed Size
Minimum Recommended Opening
Listed Size
DIMENSIONS LISTED IN INCHES (In Millimeters)
Available Sizes*
Front Minimum Maximum
Model Damper Direction W x H W x H
RAHMH NA Horizontal 6x4 (152x102) 48x48 (1219x1219)
RAHMV NA Vertical 6x4 (152x102) 48x48 (1219x1219)
RNHMH Aluminum Horizontal 6x4 (152x102) 48x48 (1219x1219)
RNHMV Aluminum Vertical 6x4 (152x102) 48x48 (1219x1219)
* Minimum and maximum single units sizes.
Larger sizes will be furnished by butting single units together. All butted units will
be constructed of even inch sized panels unless otherwise specified. Maximum
one piece damper will be 36” x 24”. Larger units will have multiple dampers.
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