Specification Sheet

136
SIZE 20
Power Ratings (BHP) does not include drive losses.
Performance certied is for installation type A - free inlet, free outlet.
Performance ratings include the effects of birdscreen in the airstream.
The sound ratings shown are loudness values in fan sones @ 5' (1.5m) in a
hemispherical free eld calculated per AMCA Standard 301. Values shown are for:
Installation Type A: free inlet hemispherical sone levels.
CFM / BHP @ Static Pressure / Sones
Drive Range 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
2357
.09/5.4
1936
.10/3.9
1151
.09/3.7
- - - - - - - 2001
DP39
DP38
440 1/4 2460
2571
.12/6.2
2200
.13/4.8
1617
.12/4.6
- - - - - - - 2002 480 1/4 2683
2785
.15/7.0
2455
.16/5.8
1982
.16/5.1
1098
.13/4.7
- - - - - - 2003
DP40
520 1/4 2907
3000
.19/7.9
2701
.20/7.0
2302
.21/6.2
1681
.19/5.9
- - - - - - 2004 560 1/4 3130
3214
.23/9.1
2939
.25/8.2
2586
.25/7.3
2098
.25/6.9
1259
.20/6.0
- - - - - 2005
DP41
600 1/4 3354
3401
.28/9.7
3144
.29/8.8
2822
.30/8.2
2412
.30/7.5
1799
.27/7.2
- - - - - 2006 635 1/3 3550
3562
.32/10.2
3318
.33/9.4
3021
.34/8.7
2658
.35/8.2
2145
.33/8.3
1281
.26/7.8
- - - - 2007 665 1/3 3717
3750
.37/10.8
3520
.38/10.1
3248
.40/9.4
2923
.40/9.0
2490
.39/8.5
1880
.35/8.2
- - - - 2008 700 1/2 3913
3910
.42/11.6
3691
.43/10.6
3438
.45/10.0
3134
.46/9.6
2757
.45/9.2
2251
.42/8.9
1438
.35/8.7
- - - 2009
DP42
730 1/2 4081
4071
.47/12.3
3861
.49/11.2
3625
.51/10.7
3338
.51/10.2
3007
.52/9.9
2567
.50/9.5
1963
.45/9.3
- - - 2010 760 1/2 4248
4285
.55/13.2
4087
.57/12.3
3868
.59/11.7
3604
.60/11.2
3315
.60/10.9
2942
.59/10.5
2469
.56/10.4
1784
.49/10.3
- - 2011
DP43
800 3/4 4472
4500
.64/14.1
4311
.66/13.4
4106
.67/13.0
3866
.69/12.5
3599
.70/12.0
3283
.70/11.6
2886
.67/11.3
2379
.62/11.1
1594
.52/10.8
- 2012 840 3/4 4696
4687
.72/14.9
4506
.74/14.4
4312
.76/13.9
4091
.78/13.5
3838
.79/13.2
3560
.79/12.7
3210
.78/12.4
2787
.74/12.3
2229
.68/10.9
- 2013 875 3/4 4891
4901
.82/16.2
4729
.84/15.7
4546
.86/15.2
4341
.88/14.7
4104
.90/14.3
3854
.90/14.0
3553
.90/13.6
3191
.88/13.4
2751
.83/12.9
- 2014
DP44
915 1 5115
5089
.92/17.3
4923
.94/16.8
4748
.96/16.4
4557
.98/15.9
4335
1.00/15.5
4098
1.01/15.1
3834
1.01/14.7
3511
1.00/14.4
3133
.96/13.9
2017
.80/13.0
2015 950 1 5311
5276
1.03/18.4
5117
1.05/17.9
4949
1.07/17.5
4768
1.09/17.1
4562
1.11/16.7
4336
1.12/16.3
4098
1.12/15.9
3811
1.12/15.5
3476
1.10/15.4
2589
.98/15.1
2016 985 1 5506
5517
1.17/19.9
5365
1.20/19.4
5206
1.22/19.0
5036
1.24/18.5
4847
1.26/18.1
4634
1.28/17.8
4416
1.28/17.4
4171
1.28/17.1
3879
1.28/16.8
3156
1.19/16.7
2017 1030 1-1/2 5758
5705
1.30/21
5558
1.32/21
5405
1.35/20
5242
1.37/19.8
5065
1.39/19.4
4865
1.41/19.0
4655
1.42/18.6
4434
1.42//18.3
4173
1.42/18.0
3532
1.36/17.8
2018 1065 1-1/2 5953
5892
1.43/22
5750
1.45/22
5602
1.48/22
5447
1.50/21
5280
1.53/21
5092
1.55/20
4889
1.56/19.9
4683
1.56/19.5
4451
1.56/19.2
3874
1.53/19.1
2019 1100 1-1/2 6149
6107
1.59/24
5970
1.62/24
5828
1.64/23
5679
1.67/23
5521
1.69/22
5346
1.71/22
5154
1.73/21
4985
1.74/21
4751
1.74/21
4236
1.73/20
2020 1140 2 6373
6294
1.74/25
6161
1.77/25
6024
1.80/24
5881
1.82/24
5730
1.85/24
5566
1.87/23
5384
1.89/23
5194
1.90/22
4999
1.91/22
4535
1.90/21
2021 1175 2 6568
6482
1.90/27
6353
1.93/26
6220
1.96/26
6082
1.98/25
5937
2.01/25
5782
2.04/25
5610
2.06/24
5426
2.07/24
5241
2.08/24
4821
2.08/24
2022 1210 2 6764
S&P USA Ventilation Systems, LLC.,
Div. of Soler & Palau Ventilation Group,
certies that the Models DB 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 Publica-
tion 311 and comply with the requirement
of the AMCA Certied Ratings Program.
Dimensional Data
Damper
OD
Roof
Opening
Curb
OD
A B C D E F
Fan
Wt
Ship
Wt
24 24-3/4 27-3/4 36-3/4 24-1/2 29-1/2 4-1/2 26-1/4 2-1/2 98 215
UL STANDARD 705
MODEL DB
BELT DRIVE CENTRIFUGAL ROOF EXHAUSTER
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and