COPYRIGHT © 2013 CARNES COMPANY
ALL RIGHTS RESERVED
SUPERSEDES 12159-I
12159-J
SPECIFICATION SHEET
Models SKSA, SKEA and SKFA
Steel Square Diffuser with Round Neck Option
Surface Mount
Notes:
1. The standard finish is #01 White Electrocoat Baked Enamel.
2. Round inlet is Nominal Size minus 1/8” (3) to fit inside the duct.
3. Metric dimensions are in millimeters.
4. Cores of different blow patterns interchange in frames of the same size.
Size-To-Smaller Transitions Size-To-Size Transitions
Square Neck Round Neck Square Neck Round Neck
Nominal Size AxB Nominal Size C Nominal Size AxB Nominal Size D
6” x 6” 5” 6” x 6” 6”
(152 x 152) (127) (152 x 152) (152)
9” x 9” 6”, 8” 9” x 9” 9”
(229 x 229) (152, 203) (229 x 229) (229)
12” x 12” 10” 12” x 12” 12”
(305 x 305) (254) (305 x 305) (305)
15” x 15” 12”, 14” 15” x 15” 15”
(381 x 381) (305, 356) (381 x 381) (381)
18” x 18” 16” 18” x 18” 18”
(457 x 457) (406) (457 x 457) (457)
21” x 21” 18”, 20” 21” x 21” 21”
(533 x 533) (457, 508) (533 x 533) (533)
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
SKEA
Minimum Recommended
Ceiling Opening:
A+2-1/4” (57)
B+2-1/4” (57)
SKSA
Minimum Recommended
Ceiling Opening:
A+1” (25)
B+1” (25)
SKFA
Minimum Recommended
Ceiling Opening:
A+2” (51)
B+2” (51)
AVAILABLE
BLOW PATTERNS
BLOW-10
BLOW-20
BLOW-25
BLOW-30
BLOW-40
A +4-1/4”
(108)
A +5” (127)
B +5” (127)
A +2-3/4” (70)
B +2-3/4” (70)
B +4-1/4” (108)
1/2”
(13)
1/8”
(3)
2-1/8”
(54)
A/B
A/B
A/B
A/B
A/B
A/B
1-1/4”
(32)
1-3/4”
(44)
2-1/4”
(57)
1-1/4”
(32)
1-1/4”
(32)
1-1/4” (32)
1-1/4” (32) 1-1/4” (32)
C
CC
D
D
D