SPECIFICATION SHEET
Imperial (IP) Dimensions
Metric (SI) in Parentheses
Model SPGC (Steel), SLGC (Aluminum)
Perforated Face Supply Diffuser
Square Inlet, Adjustable Discharge
CARNES Company, 448 So. Main St, Verona, WI 53593 Phone (608)845-6411, Fax (608) 845-6470 Email: Carnes@carnes.com
Detail of Perforated
Hole Pattern
3/16” (5)
1/4” (6)
Free area is approximately 51%.
Blow Pattern Availability.
This diffuser is available with any
of the blow patterns shown below.
1-5/8”
(41)
D
4-Way
3-Way
2-Way
Opposite
2-Way
Corner
1-Way
Discharge Adjustment Blades can be
easily adjusted in the field from full horizontal
to full vertical discharge.
Notes:
• Construction of SPGC is steel ceiling plate and steel face plate.
• Construction of SLGC is aluminum ceiling plate and aluminum face plate.
• Model SPGC is available with an aluminum face plate as an option.
• Metric dimensions are given in millimeters.
• Standard finish is electrocoat acrylic baked enamel.
• Standard color is
#11 Bright White.
• Inlet is oversized
by 1/8” (3) to fit
over standard
duct.
• 24” x 24” face Tbar frame (Frame
4) is shown
above with standard face (Face
C or A).
Nom. Face Nominal Inlet Size Inlet I.D. (D)
12" x 12" 6" x 6" (152 x 152) 6-1/8" x 6-1/8" (156 x 156)
(305 x 305) 8" x 8" (203 x 203) 8-1/8" x 8-1/8" (206 x 206)
24" x 24" 6" x 6" (152 x 152) 6-1/8" x 6-1/8" (156 x 156)
(610 x 610) 8" x 8" (203 x 203) 8-1/8" x 8-1/8" (206 x 206)
10" x 10" (254 x 254) 10-1/8" x 10-1/8" (257 x 257)
12" x 12" (305 x 305) 12-1/8" x 12-1/8" (308 x 308)
14" x 14" (356 x 356) 14-1/8" x 14-1/8" (359 x 359)
16" x 16" (406 x 406) 16-1/8" x 16-1/8" (410 x 410)
18" x 18" (457 x 457) 18-1/8" x 18-1/8" (460 x 460)
Copyright 2003 All Rights Reserved
Supersedes 12666-B 12666-C, Page 1/2
SPECIFICATION SHEET
Imperial (IP) Dimensions
Metric (SI) in Parentheses
CARNES Company, 448 So. Main St, Verona, WI 53593 Phone (608)845-6411, Fax (608) 845-6470 Email: Carnes@carnes.com
Model SPGC (Steel), SLGC (Aluminum)
Perforated Face Supply Diffuser
Square Inlet, Adjustable Discharge
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 sur-
face mount applications.
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 sur-
face mount applications.
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.
B
B
C
C
A
A
1/2” (13)
A
3/32” (2) B
Nom. Face 12" x 12" 24" x 24"
Unit Hei
ht (A
Unit Width
1-1/4" (32) 1-1/2" (38)
11-3/4" 23-3/4"
(298) (603)
Nom. Face 12" x 12" 24" x 24"
Unit Height (A)
Unit Width (B)
1-1/4" (32) 1-1/2" (38)
11-3/4" 23-3/4"
(298) (603)
Face Width (C)
11" (279) 23" (584)
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" 24-1/2"
(318) (622)
Rec. Ceiling
Opening (C)
11" 23"
(279) (584)
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.
Donn® Fineline® Style and 9/16” Tegular Mount
Frame 9
Standard Face C (Steel) or A (Aluminum)
• Fits Donn
• Fits 9/16” tegular ceilings.
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.
®
Fineline® style ceilings.
B
B
9/16” (14)
B
C
C
A
3/32” (2)
A
3/8” (10)
C
Nom. Face 12" x 12" 24" x 24"
Unit Height (A) 1-3/16" 1-7/16"
(30) (37)
Unit Width (B) 12-1/2" 24-1/2"
(318) (622)
Rec. Clng. 11" (279) 23" (584)
Opening (C) (279) (584)
Nom. Face 12" x 12" 24" x 24"
Unit Height (A) 1-3/16" 1-7/16"
(30) (37)
Unit Width (B) 12-1/2" 24-1/2"
(318) (622)
Face Width (C) 11-3/8" 23-3/8"
(289) (594)
Nom. Face 12" x 12" 24" x 24"
Unit Height (A) 1-3/16" 1-7/16"
A
(30) (37)
Unit Width (B) 11-31/32" 23-31/32"
(304) (609)
Drop (C) 3/8" (10) 3/8" (10)
Copyright 2003 All Rights Reserved
Supersedes 12666-B 12666-C, Page 2/2