Specification Sheet

250
CFM / BHP @ Static Pressure / Sones
Drive Range RPM HP
Tip
Speed
1/8 1/4 3/8 1/2 5/8 3/4 1 1-1/4 1-1/2 1-3/4 2 2-1/4
5919
.53/7.6
5239
.57/7.1
4395
.58/6.4
- - - - - - - - -
DP 72
DP 73
425 3/4 3407
6341
.63/8.5
5711
.67/8.0
4978
.69/7.3
3879
.65/6.5
- - - - - - - - 450 3/4 3608
6675
.71/9.3
6079
.75/8.8
5408
.78/8.1
4526
.77/7.3
- - - - - - - -
DP 74
470 3/4 3768
7174
.85/10.6
6619
.90/10.0
6017
.93/9.5
5300
.94/8.6
4214
.89/7.8
- - - - - - -
DP 75
500 1 4009
7503
.95/11.6
6972
1.00/10.9
6406
1.04/10.4
5757
1.06/9.6
4900
1.04/8.7
- - - - - - - 520 1 4169
7995
1.12/13.0
7496
1.17/12.4
6973
1.22/11.9
6397
1.25/11.2
5707
1.25/10.2
4707
1.19/9.4
- - - -
- - 550 1-1/2 4410
8403
1.28/14.3
7926
1.33/13.7
7433
1.38/13.2
6901
1.42/12.6
6294
1.43/11.7
5525
1.41/10.7
- - - - - - 575 1-1/2 4610
8646
1.37/15.1
8182
1.43/14.5
7705
1.48/14.0
7196
1.52/13.4
6625
1.55/12.5
5935
1.54/11.6
- - - - - - 590 1-1/2 4730
9212
1.63/16.8
8775
1.69/16.3
8330
1.75/15.8
7863
1.79/15.3
7358
1.83/14.7
6784
1.84/13.7
5002
1.69/11.8
- - - - -
DP 76
625 2 5011
9615
1.82/17.9
9195
1.89/17.4
8770
1.95/16.9
8328
2.00/16.4
7857
2.04/15.9
7337
2.07/15.0
5958
2.01/13.2
- - - - - 650 2 5211
10417
2.27/20
10027
2.34/19.5
9635
2.40/19.0
9233
2.47/18.6
8815
2.52/18.2
8369
2.56/17.8
7324
2.58/16.0
5651
2.38/14.4
- - - - 700 3 5612
10817
2.51/21
10440
2.59/21
10062
2.66/20
9677
2.72/19.7
9279
2.78/19.3
8860
2.83/18.9
7909
2.88/17.4
6605
2.78/15.9
- - -
-
DP 77
725 3 5813
11215
2.78/22
10851
2.85/22
10487
2.93/21
10116
3.00/21
9736
3.06/20
9339
3.11/20
8461
3.18/18.9
7349
3.15/17.4
5116
2.65/16.0
- - - 750 3 6013
12010
3.36/25
11669
3.44/24
11327
3.52/24
10983
3.60/24
10632
3.67/23
10271
3.73/23
9497
3.83/22
8601
3.86/20
7420
3.76/19.1
- - - 800 5 6414
12407
3.68/26
12075
3.76/26
11744
3.85/25
11412
3.92/25
11074
4.00/25
10727
4.07/24
9993
4.18/24
9165
4.24/22
8144
4.19/21
6529
3.86/19.3
- - 825 5 6615
12803
4.02/27
12481
4.10/27
12160
4.19/27
11837
4.27/26
11511
4.35/26
11178
4.42/26
10478
4.54/25
9704
4.62/24
8791
4.62/22
7552
4.45/21
- -
DP 78
850 5 6815
13198
4.38/29
12885
4.47/28
12573
4.56/28
12260
4.64/28
11945
4.72/27
11623
4.80/27
10953
4.93/26
10224
5.03/25
9390
5.06/24
8344
4.96/22
6595
4.48/21
- 875 5 7015
13356
4.53/29
13046
4.62/29
12738
4.71/29
12429
4.79/28
12117
4.88/28
11800
4.95/28
11141
5.09/27
10428
5.19/26
9620
5.23/25
8629
5.16/23
7128
4.80/22
- 885 5 7096
13987
5.16/32
13691
5.26/32
13396
5.35/31
13100
5.44/31
12803
5.53/30
12503
5.61/30
11883
5.76/29
11224
5.89/29
10500
5.96/27
9665
5.96/26
8607
5.82/24
6796
5.21/23
925 7 1/2 7416
14381
5.58/34
14092
5.68/33
13805
5.78/33
13518
5.87/32
13229
5.96/32
12937
6.05/32
12339
6.21/31
11708
6.35/30
11025
6.44/29
10256
6.47/28
9332
6.40/26
8049
6.09/25
950 7 1/2 7617
14775
6.03/35
14493
6.13/35
14213
6.23/35
13933
6.33/34
13652
6.42/34
13369
6.51/33
12790
6.68/33
12184
6.83/32
11535
6.94/31
10819
6.99/29
9988
6.97/28
8936
6.79/27
975 7 1/2 7817
15168
6.50/37
14893
6.61/37
14620
6.71/36
14347
6.81/36
14074
6.91/35
13798
7.00/35
13237
7.18/34
12654
7.33/34
12034
7.45/33
11360
7.53/31
10599
7.54/30
9686
7.44/28
1000 7 1/2 8018
Outlet Velocity = CFM x 0.09
Tip Speed = RPM x 8.017
Maximum Motor Frame Size = 215T
Maximum RPM = 1000
Maximum BHP at a Given RPM = (RPM/510)
3
Unit Specications
Housing Metal Thickness = 16 GA.
Approximate Weight = 420 lbs.
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
Performance certied is for installation type B - free inlet, ducted outlet.
Power Ratings (BHP) does not include drive losses.
Performance ratings do not include the effects of appurtenances 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 fan sone levels.
SQB 30
S&P USA Ventilation Systems, LLC., Div. of
Soler & Palau Ventilation Group, certies that
the Models SQB 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.
STANDARD 705
MODEL SQB
BELT DRIVE SQUARE INLINE CENTRIFUGAL DUCT FAN