CARNES COMPANY © 2010 COPYRIGHT
ALL RIGHTS RESERVED
SUPERSEDES 12638-F 12638-G, Page 2/2
SPECIFICATION SHEET
Model SPRB (Steel Contruction) - Return Round Neck
Model SLRB (Aluminum Contruction) - Return Round Neck
Stamped Perforated Diffuser - T-bar Lay In
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)845-6504 www.carnes.com
Standard T-Bar Mount
Frame 4
Standard Face C (Steel) or A (Aluminum)
• Fits 15/16” and 9/16” flat-face T-bar.
• Use with KXFA Auxiliary Frame for surface
mount applications.
Nom. Face 12” x 12” 24” x 24”
Unit Height (A) 1-1/4” (32) 1-1/2” (38)
Unit Width (B)
11-3/4”
(298)
23-3/4”
(603)
A
B
15/16” Tegular Mount
Frame 4
Drop Face D (Steel) or B (Aluminum)
• Fits 15/16” and 9/16” flat-face T-bar.
• Fits 15/16” tegular ceilings.
• Use with KXFA Auxiliary Frame for surface
mount applications.
Nom. Face 12” x 12” 24” x 24”
Unit Height (A) 1-1/4” (32) 1-1/2” (38)
Unit Width (B)
11-3/4”
(298)
23-3/4”
(603)
Face Width (C) 11” (279) 23” (584)
A
B
C
1/2” (13)
Surface Mount
Frame 2
Standard Face C (Steel) or A (Aluminum)
• For use with hard duct or special mounting
by contractor.
• Not available with 24” x 24” aluminum
ceiling plate.
Nom. Face 12” x 12” 24” x 24”
Unit Height (A) 1-3/16” (30) 1-7/16” (37)
Unit Width (B)
12-1/2”
(318)
24-1/2”
(622)
Rec. Ceiling
Opening (C)
11”
(279)
23”
(584)
A
B
C
3/32” (2)
Surface Mount with Drop Face
Frame 2
Drop Face D (Steel) or B (Aluminum)
• For use with hard duct or special mounting
by contractor.
• Not available with 24” x 24” aluminum
ceiling plate.
• Face projects 1/2” (13) below ceiling plate.
A
B
C
3/32” (2)
Nom. Face 12” x 12” 24” x 24”
Unit Height (A) 1-3/16” (30) 1-7/16” (37)
Unit Width (B)
12-1/2”
(318)
24-1/2”
(622)
Rec. Ceiling
Opening (C)
11”
(279)
23”
(584)
Donn®Fineline®Style and 9/16” Tegular Mount
Frame 9
Standard Face C (Steel) or A (Aluminum)
• Fits Donn
®
Fineline®style ceilings.
• Fits 9/16” tegular ceilings.
A
B
C
3/8” (10)
Nom. Face 12” x 12” 24” x 24”
Unit Height (A) 1-3/16” (30) 1-7/16” (37)
Unit Width (B)
12-1/2”
(318)
23-3/4”
(603)
Face Width (C)
11-3/8”
(289)
23-3/8”
(594)
Concealed Spline Mount
Frame 8
Standard Face C (Steel) or A (Aluminum)
• Fits concealed spline ceilings.
• Sliding pin locks ceiling plate to grid.
• Pin is concealed for architectural appeal.
A
B
C
9/16” (14)
Nom. Face 12” x 12” 24” x 24”
Unit Height (A)
1-3/16”
(30)
1-7/16”
(37)
Unit Width (B)
11-31/32”
(304)
24-31/32”
(609)
Drop (C) 3/8” (10) 3/8” (10)