Imperial [IP] Dimensions
Metric (SI) in Parentheses
SPECIFICATION SHEET
Models RDAM, RDBM, RDCM
Extruded Aluminum
Curved Linear Slot Diffuser for Spiral Duct
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 © 2009 COPYRIGHT
ALL RIGHTS RESERVED
SUPERSEDES 13118-B 13118-C
B
Listed Size -5/8” (16)
1-1/4”
(32)
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. Available in 1/2”, 3/4” or 1” slots, 1 through 6
slots are standard.
4. Standard sizing is in even inch increments in
both dimensions.
5. Metric dimensions are given in millimeters.
6. Thick foam gasket standard.
7. Larger sizes available upon request.
8. Gasketing on frame is standard.
Dimensions Listed In Inches
Height 3 4 6 8 10 12
Duct
Diameter
(Min/Max)
6 / 36 8 / 36 10 / 36 12 / 36 14 / 36 16 / 36
Width
(Min/Max)
10 / 48 14 / 48 16 / 48 18 / 48
Listed Size +1-3/4” (45)
-1-1/4” (32)
-1/2” (13)
A
Number of Slots 1 2 3 4 5 6
RDAM
(1/2” Slot)
A 1-5/8 2-7/8 4-1/16 5-1/4 6-3/8 7-1/2
B 2-5/8 3-7/8 5-1/16 6-1/4 7-3/8 8-1/2
RDBM
(3/4” Slot)
A 1-7/8 3-11/32 4-3/4 6-1/8 7-7/16 8-25/32
B 2-7/8 4-11/32 5-3/4 7-1/8 8-7/16 9-25/32
RDCM
(1” Slot)
A 2-1/8 3-27/32 5-1/2 7-1/16 8-7/16 10-5/8
B 3-1/8 4-27/32 6-1/2 8-1/16 9-7/16 11-5/8
B