Specification Sheet

179
Power Ratings (BHP) does not include transmission losses.
Performance certied is for installation type A - free inlet, free outlet.
Performance ratings do not include the effects of birdscreen in the airstream.
The sound ratings shown are loudness values in fan sones @ 5’ (1.5m) in a hemispheri-
cal free eld calculated per AMCA Standard 301. Values shown are for: Installation
Type A: free inlet hemispherical sone levels.
SIZE 20
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
Dimensional Data Metal Thickness Avg.
Ship
Wt.
(lbs.)
Damper
Roof
Opening
Curb
OD
Curb
Cap
Wind
Band
Motor
Cover
ID OD
24 24 24-3/4 27-3/4 .063 .050 .050 120
CFM / BHP @ Static Pressure / Sones
RPM HP
Tip
Speed
0 1/8 1/4 3/8 1/2 5/8 3/4 7/8 1 1-1/4
Catalog
Number
2813
0.15/7.6
2452
0.16/6.7
1962
0.17/6.4
- - - - - - - TXB-20251 525 1/4 2935
3322
0.24/10.3
3023
0.26/9.4
2684
0.27/8.9
2182
0.27/8.7
1366
0.22/8.6
- - - - - TXB-20252 620 1/4 3466
3429
0.26/10.7
3140
0.28/9.8
2818
0.30/9.3
2376
0.30/9.1
1660
0.26/9.0
- - - - - TXB-20331 640 1/3 3578
3617
0.31/11.4
3345
0.33/10.6
3045
0.35/10.0
2676
0.36/9.8
2087
0.33/9.7
1191
0.26/9.5
- - - - TXB-20332 675 1/3 3773
3777
0.35/11.9
3518
0.38/11.2
3235
0.39/10.6
2906
0.41/10.4
2407
0.39/10.2
1708
0.34/10.0
- - - - TXB-20501 705 1/2 3941
3965
0.41/12.8
3719
0.43/12
3452
0.45/11.4
3155
0.47/11.2
2753
0.46/11.0
2165
0.43/10.8
1318
0.35/10.6
- - - TXB-20502 740 1/2 4137
4152
0.47/13.7
3919
0.49/13.2
3666
0.52/12.5
3392
0.53/12.2
3054
0.54/12.0
2554
0.51/11.8
1910
0.46/11.6
- - - TXB-20503 775 1/2 4332
4286
0.52/14.4
4060
0.54/13.8
3817
0.56/13.4
3557
0.58/13.0
3250
0.59/12.7
2813
0.58/12.6
2242
0.53/12.4
1439
0.44/12.1
- - TXB-20751 800 3/4 4472
4420
0.57/15.2
4202
0.59/14.6
3967
0.62/14.0
3718
0.64/13.7
3436
0.65/13.6
3056
0.64/13.3
2537
0.60/13.1
1883
0.54/12.9
- - TXB-20752 825 3/4 4612
4554
0.62/16.0
4343
0.65/15.4
4116
0.67/14.8
3877
0.69/14.4
3612
0.71/14.2
3278
0.71/14.2
2809
0.68/14
2241
0.62/13.8
1423
0.51/13.6
- TXB-20753 850 3/4 4752
4688
0.68/16.9
4483
0.70/16.3
4264
0.73/15.7
4034
0.75/15.2
3784
0.77/15.0
3482
0.77/14.8
3067
0.75/14.6
2554
0.71/14.3
1902
0.63/14.1
- TXB-20754 875 3/4 4891
4849
0.75/17.8
4651
0.78/17.3
4441
0.80/16.7
4220
0.83/16.2
3984
0.85/16.0
3713
0.86/15.6
3359
0.85/15.6
2894
0.81/15.3
2346
0.75/15.1
- TXB-20101 905 1 5059
5037
0.84/18.9
4846
0.87/18.4
4645
0.90/17.9
4434
0.92/17.4
4212
0.94/17.1
3967
0.96/16.9
3665
0.96/16.8
3261
0.93/16.4
2785
0.88/16.1
- TXB-20102 940 1 5255
5224
0.93/20
5041
0.96/19.6
4848
1.00/19.1
4646
1.02/18.5
4436
1.05/18.2
4208
1.07/18
3944
1.07/17.9
3605
1.06/17.7
3175
1.02/17.5
2072
0.86/17.1
TXB-20103 975 1 5450
5412
1.04/22
5235
1.07/21
5050
1.10/21
4856
1.13/19.8
4656
1.16/19.3
4442
1.18/19.2
4205
1.19/19.0
3915
1.19/18.9
3538
1.16/18.8
2598
1.03/18.5
TXB-20151 1010 1-1/2 5646
5599
1.15/23
5429
1.18/22
5251
1.22/22
5065
1.25/21
4873
1.27/21
4671
1.30/20
4452
1.32/20
4197
1.32/20
3879
1.30/20
3043
1.20/19.3
TXB-20152 1045 1-1/2 5842
5787
1.27/24
5622
1.30/24
5451
1.34/23
5272
1.37/23
5087
1.40/22
4895
1.42/22
4690
1.45/22
4462
1.46/21
4187
1.45/21
3441
1.37/21
TXB-20153 1080 1-1/2 6037
5974
1.40/26
5815
1.43/25
5649
1.47/24
5477
1.50/24
5300
1.53/23
5116
1.56/23
4923
1.58/23
4713
1.60/23
4470
1.60/23
3808
1.55/22
TXB-20154 1115 1-1/2 6233
6162
1.53/27
6008
1.57/26
5848
1.60/26
5682
1.64/25
5510
1.67/25
5335
1.70/24
5151
1.73/24
4954
1.75/24
4736
1.76/24
4163
1.72/23
TXB-20201 1150 2 6429
6296
1.64/28
6145
1.67/28
5989
1.71/27
5827
1.75/26
5660
1.78/26
5489
1.81/25
5311
1.83/25
5123
1.86/25
4918
1.88/25
4398
1.85/25
TXB-20202 1175 2 6568
6430
1.74/29
6282
1.78/29
6130
1.82/28
5972
1.85/27
5809
1.89/27
5642
1.92/26
5470
1.95/26
5289
1.97/26
5094
2.00/26
4618
1.99/26
TXB-20203 1200 2 6708
6564
1.85/30
6419
1.89/30
6270
1.93/29
6116
1.97/28
5957
2.00/28
5795
2.04/27
5627
2.07/27
5452
2.09/27
5267
2.12/27
4825
2.12/26
TXB-20204 1225 2 6848
S&P USA Ventilation Systems, LLC.,
Div. of Soler & Palau Ventilation Group,
certies that the Models TXB shown
herein are licensed to bear the AMCA
Seal. The ratings shown are based
on test and procedures performed in
accordance with AMCA Publication
211 and AMCA Publication 311 and
comply with the requirement of the
AMCA Certied Ratings Program.
Dimensions (in.)
A B C D E
29-1/2 37-3/4 28-1/2 32 2-1/2
A
B
C
D
E
UL STANDARD 705 for Electrical
UL STANDARD 762 for
Grease Removal
MODEL TXB
BELT DRIVE CENTRIFUGAL UPBLAST ROOF EXHAUSTER