Specification Sheet

137
MODEL DB
BELT DRIVE CENTRIFUGAL ROOF EXHAUSTER
SIZE 24
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.
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
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
3286
.09/5.1
2405
.10/3.9
- - - - - - - - 2401
DP45
330 1/4 2102
3634
.12/6.1
2914
.14/5.2
- - - - - - - - 2402
DP46
365 1/4 2325
3983
.16/7.2
3364
.18/6.6
1948
.15/4.8
- - - - - - - 2403 400 1/4 2548
4480
.23/9.0
3949
.25/8.4
3090
.25/6.9
- - - - - - - 2404
DP47
450 1/4 2867
4680
.26/9.7
4176
.28/9.2
3453
.29/7.8
1852
.22/6.8
- - - - - - 2405 470 1/3 2994
4879
.30/10.2
4400
.32/9.7
3751
.33/8.6
2388
.27/7.3
- - - - - - 2406 490 1/3 3121
5376
.40/11.7
4952
.42/11.3
4436
.44/10.8
3483
.41/9.0
2055
.32/8.6
-
- - - - 2407
DP48
540 1/2 3440
5576
.44/12.4
5169
.47/11.9
4688
.49/11.5
3972
.48/9.8
2614
.40/8.8
- - - - - 2408
DP49
560 1/2 3567
5874
.52/13.4
5493
.55/12.9
5048
.57/12.5
4447
.57/11.2
3296
.50/9.9
1791
.38/9.8
- - - - 2409 590 3/4 3758
6073
.57/14.2
5706
.60/13.5
5282
.63/13.2
4735
.63/12.1
3702
.57/10.6
2487
.48/10.8
- - - - 2410 610 3/4 3886
6422
.68/15.6
6078
.71/14.9
5683
.74/14.3
5219
.75/13.8
4557
.73/12.2
3374
.63/11.3
1906
.49/11.1
- - - 2411
DP50
645 3/4 4109
6770
.80/17.0
6447
.83/16.4
6077
.86/15.9
5670
.88/15.3
5117
.87/14.0
4097
.79/13.1
3051
.70/12.4
- - - 2412 680 1 4332
7069
.91/18.3
6761
.94/17.7
6412
.97/17.2
6033
.99/16.7
5549
1.00/15.5
4848
.96/14.6
3773
.85/14.0
2570
.72/13.8
- - 2413
DP51
710 1 4523
7467
1.07/20
7177
1.10/19.5
6854
1.14/19.0
6502
1.16/18.5
6096
1.18/17.9
5566
1.17/16.7
4594
1.07/16.0
3685
.97/15.4
2423
.80/15.3
- 2414 750 1-1/2 4778
7816
1.22/22
7540
1.26/21
7235
1.30/21
6904
1.33/20
6545
1.35/19.7
6077
1.35/18.6
5479
1.32/17.8
4451
1.18/17.2
3518
1.07/16.6
- 2415 785 1-1/2 5000
8164
1.40/23
7902
1.43/23
7613
1.47/22
7299
1.51/22
6968
1.53/21
6567
1.54/21
6073
1.53/19.7
5180
1.42/19.0
4360
1.31/18.4
- 2416 820 1-1/2 5223
8513
1.58/25
8262
1.62/24
7988
1.66/24
7691
1.70/24
7380
1.73/23
7029
1.74/23
6587
1.74/22
6059
1.71/21
5077
1.56/20
3286
1.29/20
2417
DP52
855 2 5446
8961
1.85/27
8723
1.89/27
8467
1.93/26
8190
1.97/26
7899
2.00/26
7590
2.03/25
7218
2.04/24
6775
2.02/24
6180
1.97/23
4490
1.69/22
2418 900 2 5733
9210
2.00/28
8979
2.05/28
8731
2.09/28
8464
2.13/27
8182
2.17/27
7888
2.19/27
7550
2.21/26
7136
2.20/25
6665
2.18/25
5053
1.91/23
2419 925 3 5892
9558
2.24/30
9337
2.28/30
9099
2.33/29
8846
2.37/29
8576
2.41/28
8299
2.44/28
7998
2.47/28
7631
2.47/27
7211
2.46/26
5760
2.22/25
2420 960 3 6115
9757
2.38/31
9541
2.43/30
9309
2.47/30
9062
2.52/30
8800
2.56/29
8530
2.59/29
8243
2.62/29
7902
2.63/28
7503
2.62/27
6189
2.42/26
2421 980 3 6243
9956
2.53/31
9744
2.58/31
9518
2.63/31
9278
2.67/30
9023
2.71/30
8760
2.75/30
8483
2.78/30
8166
2.79/29
7789
2.79/28
6753
2.67/27
2422 1000 3 6370
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 Publication 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
30 30-3/4 33-3/4 41-1/4 26-1/2 35-3/4 8-1/2 30 2-1/2 155 290
UL STANDARD 705
MODEL DB
BELT DRIVE CENTRIFUGAL ROOF EXHAUSTER