Carnes SJTB User Manual
Standard Dimensions
(Metric on Reverse Side)
COPYRIGHT © 2010 CARNES COMPANY
ALL RIGHTS RESERVED
SUPERSEDES 12007-A 12007-B [S]
SPECIFICATION SHEET
Model SJTB
Round Neck Stamped Louvered Diffuser
Adjustable — T-Bar Lay In
Nominal Nominal Panel Mount Number
Duct Size Louvered Panel of
Model Number (Dia.) Area Size A B C D* F G Cones
SJTB 1205 5 12 x 12 12 x 12 11-3/4 4-7/8 3 3-1/4 11-3/4 11-3/4 2
SJTB 1206 6 12 x 12 12 x 12 11-3/4 5-7/8 3 3-1/4 11-3/4 11-3/4 2
SJTB 1208 8 12 x 12 12 x 12 11-3/4 7-7/8 3 3-1/4 11-3/4 11-3/4 2
SJTB 1205-Opt. 12 5 12 x 12 12 x 24 11-3/4 4-7/8 3 3-1/4 11-3/4 23-3/4 2
SJTB 1206-Opt. 12 6 12 x 12 12 x 24 11-3/4 5-7/8 3 3-1/4 11-3/4 23-3/4 2
SJTB 1208-Opt. 12 8 12 x 12 12 x 24 11-3/4 7-7/8 3 3-1/4 11-3/4 23-3/4 2
SJTB 1205-Opt. 14 5 12 x 12 12 x 48 11-3/4 4-7/8 3 3-1/4 11-3/4 47-3/4 2
SJTB 1206-Opt. 14 6 12 x 12 12 x 48 11-3/4 5-7/8 3 3-1/4 11-3/4 47-3/4 2
SJTB 1208-Opt. 14 8 12 x 12 12 x 48 11-3/4 7-7/8 3 3-1/4 11-3/4 47-3/4 2
SJTB 1205-Opt. 22 5 12 x 12 24 x 24 11-3/4 4-7/8 3 3-1/4 23-3/4 23-3/4 2
SJTB 1206-Opt. 22 6 12 x 12 24 x 24 11-3/4 5-7/8 3 3-1/4 23-3/4 23-3/4 2
SJTB 1208-Opt. 22 8 12 x 12 24 x 24 11-3/4 7-7/8 3 3-1/4 23-3/4 23-3/4 2
SJTB 1205-Opt. 24 5 12 x 12 24 x 48 11-3/4 4-7/8 3 3-1/4 23-3/4 47-3/4 2
SJTB 1206-Opt. 24 6 12 x 12 24 x 48 11-3/4 5-7/8 3 3-1/4 23-3/4 47-3/4 2
SJTB 1208-Opt. 24 8 12 x 12 24 x 48 11-3/4 7-7/8 3 3-1/4 23-3/4 47-3/4 2
SJTB 2406 6 24 x 24 24 x 24 23-3/4 5-7/8 4-1/2 5-3/16 23-3/4 23-3/4 3
SJTB 2407 7 24 x 24 24 x 24 23-3/4 6-7/8 4-1/2 5-3/16 23-3/4 23-3/4 3
SJTB 2408 8 24 x 24 24 x 24 23-3/4 7-7/8 4-1/2 5-3/16 23-3/4 23-3/4 3
SJTB 2410 10 24 x 24 24 x 24 23-3/4 9-7/8 4-1/2 5-3/16 23-3/4 23-3/4 3
SJTB 2412 12 24 x 24 24 x 24 23-3/4 11-7/8 4-1/2 5-3/16 23-3/4 23-3/4 3
SJTB 2414 14 24 x 24 24 x 24 23-3/4 13-7/8 4-1/2 5-3/16 23-3/4 23-3/4 3
SJTB 2406-Opt. 24 6 24 x 24 24 x 48 23-3/4 5-7/8 4-1/2 5-3/16 23-3/4 47-3/4 3
SJTB 2407-Opt. 24 7 24 x 24 24 x 48 23-3/4 6-7/8 4-1/2 5-3/16 23-3/4 47-3/4 3
SJTB 2408-Opt. 24 8 24 x 24 24 x 48 23-3/4 7-7/8 4-1/2 5-3/16 23-3/4 47-3/4 3
SJTB 2410-Opt. 24 10 24 x 24 24 x 48 23-3/4 9-7/8 4-1/2 5-3/16 23-3/4 47-3/4 3
SJTB 2412-Opt. 24 12 24 x 24 24 x 48 23-3/4 11-7/8 4-1/2 5-3/16 23-3/4 47-3/4 3
SJTB 2414-Opt. 24 14 24 x 24 24 x 48 23-3/4 13-7/8 4-1/2 5-3/16 23-3/4 47-3/4 3
DIMENSIONS LISTED IN INCHES
NOTES: 1. The inner assembly is easily removable by compressing the locking spring and rotating counter clockwise.
2. To gain access for damper adjustment, remove the plug button on the center cone of the inner assembly.
3. Horizontal to vertical air pattern adjustment is made by changing the position of the inner assembly on size 12
and adjusting the pattern deflectors on size 24.
4. Standard finish is #11 White Electrocoat Enamel.
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
1-1/4”
5/8”
Metric Dimensions
(Standard on Reverse Side)
COPYRIGHT © 2010 CARNES COMPANY
ALL RIGHTS RESERVED
SUPERSEDES 12007-A 12007-B [M]
Nominal Nominal Panel Mount Number
Duct Size Louvered Panel of
Model Number (Dia.) Area Size A B C D* F G Cones
SJTB 1205 127 305 x 305 305 x 305 298.5 123.8 76.2 82.6 298.5 298.5 2
SJTB 1206 152 305 x 305 305 x 305 298.5 149.2 76.2 82.6 298.5 298.5 2
SJTB 1208 203 305 x 305 305 x 305 298.5 200.0 76.2 82.6 298.5 298.5 2
SJTB 1205-Opt. 12 127 305 x 305 305 x 610 298.5 123.8 76.2 82.6 298.5 603.3 2
SJTB 1206-Opt. 12 152 305 x 305 305 x 610 298.5 149.2 76.2 82.6 298.5 603.3 2
SJTB 1208-Opt. 12 203 305 x 305 305 x 610 298.5 200.0 76.2 82.6 298.5 603.3 2
SJTB 1205-Opt. 14 127 305 x 305 305 x 1219 298.5 123.8 76.2 82.6 298.5 1212.9 2
SJTB 1206-Opt. 14 152 305 x 305 305 x 1219 298.5 149.2 76.2 82.6 298.5 1212.9 2
SJTB 1208-Opt. 14 203 305 x 305 305 x 1219 298.5 200.0 76.2 82.6 298.5 1212.9 2
SJTB 1205-Opt. 22 127 305 x 305 610 x 610 298.5 123.8 76.2 82.6 603.3 603.3 2
SJTB 1206-Opt. 22 152 305 x 305 610 x 610 298.5 149.2 76.2 82.6 603.3 603.3 2
SJTB 1208-Opt. 22 203 305 x 305 610 x 610 298.5 200.0 76.2 82.6 603.3 603.3 2
SJTB 1205-Opt. 24 127 305 x 305 610 x 1219 298.5 123.8 76.2 82.6 603.3 1212.9 2
SJTB 1206-Opt. 24 152 305 x 305 610 x 1219 298.5 149.2 76.2 82.6 603.3 1212.9 2
SJTB 1208-Opt. 24 203 305 x 305 610 x 1219 298.5 200.0 76.2 82.6 603.3 1212.9 2
SJTB 2406 152 610 x 610 610 x 610 603.3 149.2 114.3 131.8 603.3 603.3 3
SJTB 2407 178 610 x 610 610 x 610 603.3 174.6 114.3 131.8 603.3 603.3 3
SJTB 2408 203 610 x 610 610 x 610 603.3 200.0 114.3 131.8 603.3 603.3 3
SJTB 2410 254 610 x 610 610 x 610 603.3 250.8 114.3 131.8 603.3 603.3 3
SJTB 2412 305 610 x 610 610 x 610 603.3 301.6 114.3 131.8 603.3 603.3 3
SJTB 2414 356 610 x 610 610 x 610 603.3 352.4 114.3 131.8 603.3 603.3 3
SJTB 2406-Opt. 24 152 610 x 610 610 x 1219 603.3 149.2 114.3 131.8 603.3 1212.9 3
SJTB 2407-Opt. 24 178 610 x 610 610 x 1219 603.3 174.6 114.3 131.8 603.3 1212.9 3
SJTB 2408-Opt. 24 203 610 x 610 610 x 1219 603.3 200.0 114.3 131.8 603.3 1212.9 3
SJTB 2410-Opt. 24 254 610 x 610 610 x 1219 603.3 250.8 114.3 131.8 603.3 1212.9 3
SJTB 2412-Opt. 24 305 610 x 610 610 x 1219 603.3 301.6 114.3 131.8 603.3 1212.9 3
SJTB 2414-Opt. 24 356 610 x 610 610 x 1219 603.3 352.4 114.3 131.8 603.3 1212.9 3
DIMENSIONS LISTED IN MILLIMETERS
NOTES: 1. The inner assembly is easily removable by compressing the locking spring and rotating counter clockwise.
2. To gain access for damper adjustment, remove the plug button on the center cone of the inner assembly.
3. Horizontal to vertical air pattern adjustment is made by changing the position of the inner assembly on size 12
and adjusting the pattern deflectors on size 24.
4. Standard finish is #11 White Electrocoat Enamel.
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
31.8mm
15.9mm
SPECIFICATION SHEET
Model SJTB
Round Neck Stamped Louvered Diffuser
Adjustable — T-Bar Lay In
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