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Home > Products > TT & TT-P
The Model TT and TT-P offer excellent architectural styling for low volume supply and exhaust applications. The diffuser has an aerodynamically profiled, adjustable center plate which is designed to provide an easy method of flow regulation. The standard white or aluminum finish.
Material
 Aluminum
Finish
 White Painted or Clear Anodized
Sizes
 4", 6", 8"
 TT / TT-P Download
 Catalog
 Submittal Sheet
 TT (Inch / Metric)
 TT-P (Inch / Metric)
 Performance Data (Inch / Metric)
 High Resolution Picture
 (TT / TT-P)

Features

Applications

 Offices
 Condominiums
 Apartments
 Library
 Retail Stores
 Hotels
 Homes
 Ships

Finish
The Seiho TT MINI Diffusers can be custom color matched to enhance the total decor of your room. Can match almost any color sample provided. Please contact our sales department for assistance and detailed ordering information.
Easy Operation

The modulating volume control allows precise adjustment of airflow in all application without need for special tools, removal or disassembly.

The standard finish is clear anodized or white. Powder coatings in a variety of colors are available upon request at a nominal charge. Please contact our sales department for assistance and detailed ordering information.

Model TT Dimensions (PDF Version)

MODEL DUCT SIZE A B C D E F G
TT 4 4" 3 3/4 7 3/4 4 27/32 5/8 1 17/32 1 5/8 6 3/16
TT 6 6" 5 27/32 11 7 7/8 1 29/32 1 5/8 8 31/32
TT 8 8" 7 11/16 13 1/4 9 3/16 7/8 1 9/16 1 7/8 11 1/4
Dimensions are in inches. Product information is Subject to Change Without Notice


Model TT-P Dimensions (PDF Version)

MODEL DUCT SIZE A B C D E F G
SQUARE ROUND
TT 4P 6"x6" 4" 8 7 3 3/4 15/16 1 17/32 1 5/8 6 3/16
TT 6P 10"x10" 6" 12 11 5 27/32 1 3/16 1 19/32 1 5/8 8 31/32
TT 8P 12"x12" 8" 14 13 7 11/16 1 3/16 1 1/4 1 7/8 11 1/4
Dimensions are in inches. Product information is Subject to Change Without Notice

Performance Data (PDF Version)

MODEL Neck Area Nozzle Velocity (fpm) 400 500 600 700 800 900 1000 1200 1400
TT 4 0.07965 sq.ft. Air Flow (CFM) 31 39 47 55 63 71 78 94 110
Ps 0.014 0.024 0.034 0.047 0.063 0.079 0.098 0.142 0.197
Throw (vt=@100fpm) 1.3 1.6 2.0 2.3 2.6 3.0 3.3 3.6 4.3
Throw (vt=@50fpm) 2.3 2.6 3.3 3.6 4.3 4.6 5.2 6.2 7.2
NC - - - - - - 18.5 24 28.5
TT 6 0.18298 sq.ft. Air Flow (CFM) 72 90 108 126 144 162 180 216 252
Ps 0.020 0.033 0.047 0.063 0.083 0.102 0.126 0.177 0.240
Throw (vt=@100fpm) 2.3 3.0 3.3 3.6 4.3 4.6 4.9 5.9 6.9
Throw (vt=@50fpm) 3.9 4.6 5.2 5.9 6.6 7.2 7.9 9.2 10.5
NC - - - - - - 20 25.5 31
TT 8 0.32829 sq.ft. Air Flow (CFM) 129 162 194 227 259 291 324 388 453
Ps 0.028 0.043 0.063 0.087 0.114 0.142 0.177 0.260 0.354
Throw (vt=@100fpm) 3.6 4.6 5.2 6.2 6.9 7.9 8.5 10.2 11.8
Throw (vt=@50fpm) 6.6 7.9 8.9 10.2 11.2 12.5 13.4 15.4 17.7
NC - - - - - 17.5 21.5 26.5 32.0
DASHED LINE IN NC BOX INDICATES NOISE LEVEL IS LESS THAN 20.
NC LEVEL IS BASED ON 10dB ROOM ATTENUATION(PWL RE:10-12 WATTS) WITH ONE DIFFUSER OPERATING.

*Seiho International reserves the right to make changes without prior notice.
*This performance data is proprietary to Seiho International, Inc., and shall not be used except as expressly authorized by the company.

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