Specification Sheet

244
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
2395
.22/6.7
2155
.23/6.2
1888
.24/6.0
1443
.23/5.9
- - - - - - - -
DP 34
DP 35
DP 36
700 1/3 3390
2600
.27/7.6
2376
.28/7.2
2141
.30/6.9
1845
.30/6.7
- - - - - - - -
DP 37
750 1/3 3632
2803
.32/8.6
2592
.34/8.2
2378
.35/7.8
2135
.36/7.6
1786
.35/7.4
- - - - - - - 800 1/3 3875
3005
.38/9.6
2805
.40/9.2
2607
.42/8.9
2393
.43/8.5
2135
.43/8.3
1662
.39/8.1
- - - - - - 850 1/2 4117
3206
.45/10.8
3014
.47/10.3
2829
.49/9.9
2635
.51/9.6
2417
.52/9.3
2137
.51/9.0
- - - - - - 900 1/2 4359
3306
.49/11.3
3119
.51/10.9
2938
.53/10.6
2752
.55/10.2
2548
.56/9.8
2301
.56/9.6
- - - - - - 925 1/2 4480
3505
.57/12.5
3326
.59/12.1
3154
.61/11.7
2981
.63/11.3
2797
.65/11.0
2589
.66/10.7
1754
.56/10.2
- - - - -
DP 38
975 3/4 4722
3704
.66/13.7
3531
.68/13.4
3367
.71/13.0
3204
.73/12.6
3034
.75/12.3
2851
.76/11.9
2364
.75/11.3
- - - - - 1025 3/4 4964
3803
.71/14.4
3633
.73/14.0
3473
.76/13.6
3314
.78/13.3
3150
.80/12.9
2976
.81/12.5
2541
.81/11.9
- - - - - 1050 1 5085
4000
.81/15.7
3837
.84/15.3
3682
.86/14.9
3531
.89/14.6
3377
.91/14.2
3217
.93/13.9
2846
.94/13.2
2189
.86/12.5
- - - -
DP 39
1100 1 5328
4099
.87/16.3
3938
.89/15.9
3787
.92/15.6
3638
.94/15.2
3489
.97/14.9
3334
.99/14.5
2985
1.01/13.8
2469
.97/13.2
- - - - 1125 1 5449
4198
.92/17.0
4039
.95/16.6
3890
.98/16.3
3745
1.00/15.9
3600
1.03/15.6
3450
1.05/15.2
3119
1.07/14.5
2673
1.06/13.9
- - - - 1150 1 5570
4394
1.05/18.5
4241
1.07/18.1
4097
1.10/17.7
3957
1.13/17.4
3818
1.16/17.0
3677
1.18/16.7
3374
1.21/15.9
3006
1.22/15.2
2313
1.10/14.6
- - - 1200 1-1/2 5812
4591
1.18/19.7
4442
1.21/19.4
4303
1.24/19.0
4168
1.27/18.7
4034
1.30/18.3
3900
1.32/18.0
3618
1.36/17.3
3295
1.38/16.6
2853
1.35/15.9
- - - 1250 1-1/2 6054
4786
1.33/21
4642
1.36/21
4507
1.39/20
4376
1.42/20
4248
1.45/19.7
4120
1.47/19.4
3854
1.52/18.7
3562
1.55/18.0
3202
1.55/17.3
2566
1.42/16.7
- - 1300 1-1/2 6296
4884
1.40/22
4742
1.43/21
4609
1.46/21
4480
1.50/21
4354
1.52/20
4228
1.55/20
3970
1.60/19.4
3689
1.64/18.7
3356
1.64/18.1
2865
1.57/17.4
- - 1325 2 6417
5080
1.57/23
4941
1.60/23
4812
1.63/22
4687
1.66/22
4565
1.69/22
4444
1.72/21
4198
1.78/21
3937
1.82/20
3641
1.84/19.5
3265
1.82/18.9
- -
DP 40
1375 2 6660
5275
1.74/24
5140
1.77/24
5014
1.81/24
4893
1.84/23
4774
1.87/23
4657
1.90/23
4422
1.96/22
4176
2.01/22
3906
2.04/21
3588
2.04/20
3141
1.97/19.7
- 1425 2 6902
5469
1.93/26
5339
1.96/25
5216
2.00/25
5098
2.03/25
4983
2.06/25
4869
2.10/24
4643
2.16/24
4409
2.21/23
4159
2.25/22
3877
2.27/22
3526
2.25/21
2924
2.07/21
1475 3 7144
5664
2.13/27
5536
2.16/27
5416
2.20/27
5301
2.23/26
5190
2.27/26
5079
2.30/26
4861
2.37/25
4638
2.43/25
4403
2.48/24
4146
2.51/23
3845
2.51/23
3447
2.44/22
1525 3 7386
5955
2.45/29
5833
2.49/29
5717
2.53/29
5606
2.56/28
5498
2.60/28
5393
2.64/28
5184
2.71/27
4974
2.78/27
4757
2.83/26
4526
2.87/26
4271
2.90/25
3972
2.89/24
1600 3 7749
6111
2.64/30
5990
2.68/30
5877
2.72/30
5786
2.75/30
5662
2.79/29
5559
2.83/29
5355
2.90/29
5151
2.97/28
4941
3.03/28
4721
3.08/27
4482
3.11/26
4212
3.12/26
1640
3 7943
SQB 18
Outlet Velocity = CFM x 0.25
Tip Speed = RPM x 4.843
Maximum Motor Frame Size = 184T
Maximum RPM = 1640
Maximum BHP at a Given RPM = (RPM/1122)
3
Unit Specications
Housing Metal Thickness = 18 GA.
Approximate Weight = 190 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.
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 Publica-
tion 311 and comply with the requirement
of the AMCA Certied Ratings Program.
STANDARD 705
MODEL SQB
BELT DRIVE SQUARE INLINE CENTRIFUGAL DUCT FAN