Specification Sheet

242
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
1611
.13/6.4
1408
.14/5.8
1135
.14/5.0
- - - - - - - - -
DP 21
770 1/4 3126
1753
.16/7.3
1567
.16/6.8
1349
.17/6.1
- - - - - - - - -
DP 22
825 1/4 3348
1894
.19/8.3
1721
.20/7.7
1531
.20/7.1
1269
.20/6.3
- - - - - - - - 880 1/4 3571
2071
.23/9.6
1911
.24/9.0
1745
.25/8.4
1548
.26/7.7
1227
.24/7.0
- - - - - - -
DP 23
950 1/4 3855
2172
.26/10.3
2018
.27/9.7
1861
.29/9.2
1684
.29/8.6
1447
.29/7.8
- - - - - - - 990 1/3 4017
2347
.32/11.7
2203
.33/11.1
2058
.35/10.6
1904
.36/10.2
1723
.36/9.4
1464
.35/8.7
- - - - - -
DP 24
1060 1/3 4301
2459
.36/12.6
2320
.38/12.1
2182
.39/11.6
2038
.40/11.1
1877
.41/10.5
1674
.40/9.7
- - - - - - 1105 1/2 4484
2595
.42/13.7
2462
.43/13.3
2331
.45/12.9
2197
.46/12.4
2052
.47/12.0
1884
.47/11.1
- - - - - -
DP 25
1160 1/2 4707
2707
.47/14.9
2577
.48/14.3
2452
.50/13.9
2324
.51/13.5
2189
.52/13.1
2038
.53/12.4
1576
.49/10.8
- - - - - 1205 1/2 4890
2842
.54/16.0
2718
.55/15.6
2597
.56/15.1
2476
.58/14.6
2350
.59/14.2
2214
.60/13.7
1865
.59/12.2
- - - - - 1260 3/4 5113
3026
.64/17.7
2908
.65/17.2
2794
.66/16.7
2680
.68/16.3
2564
.69/15.9
2442
.71/15.4
2159
.72/14.1
1668
.66/12.7
- - - - 1335 3/4 5417
3124
.70/18.5
3009
.71/18.1
2897
.72/17.6
2787
.74/17.2
2675
.75/16.8
2559
.77/16.4
2298
.78/15.1
1925
.76/13.8
- - - -
DP 26
1375 3/4 5580
3295
.81/20
3184
.82/19.6
3078
.83/19.2
2973
.85/18.8
2868
.87/18.4
2760
.88/18.0
2526
.90/17.1
2236
.91/15.6
1585
.76/14.3
- - - 1445 1 5864
3502
.96/22
3396
.97/22
3295
.98/21
3196
1.00/21
3097
1.02/20
2996
1.03/19.9
2786
1.06/19.2
2545
1.08/18.0
2225
1.06/16.7
- - -
DP 27
1530 1 6209
3575
1.01/23
3471
1.03/22
3371
1.04/22
3274
1.06/21
3177
1.08/21
3079
1.09/21
2874
1.12/19.9
2645
1.14/18.8
2356
1.13/17.5
1672
.93/16.2
- - 1560 1-1/2 6330
3732
1.14/24
3632
1.16/24
3536
1.17/24
3442
1.19/23
3349
1.21/23
3255
1.23/22
3063
1.26/21
2853
1.29/21
2608
1.29/19.3
2268
1.25/18.1
- - 1625 1-1/2 6594
3854
1.25/26
3756
1.27/25
3662
1.28/25
3570
1.30/24
3480
1.32/24
3390
1.34/24
3205
1.37/23
3007
1.40/22
2784
1.42/21
2503
1.40/19.5
1963
1.24/18.4
- 1675 1-1/2 6797
3999
1.39/27
3904
1.40/27
3813
1.42/26
3724
1.44/26
3636
1.46/25
3549
1.48/25
3372
1.51/24
3187
1.55/24
2983
1.57/22
2742
1.57/21
2413
1.52/20
- 1735 1-1/2 7040
4023
1.42/27
3928
1.43/27
3838
1.44/26
3749
1.46/26
3662
1.48/26
3576
1.50/25
3400
1.54/25
3216
1.57/24
3015
1.60/23
2780
1.60/22
2465
1.56/20
- 1745 2 7081
4119
1.52/28
4027
1.53/28
3938
1.54/28
3851
1.56/27
3766
1.58/27
3681
1.60/26
3510
1.64/26
3333
1.68/25
3141
1.70/24
2923
1.71/23
2651
1.69/22
2181
1.54/20
1785 2 7243
4252
1.66/30
4162
1.67/29
4075
1.69/29
3991
1.71/29
3908
1.73/28
3826
1.75/28
3660
1.79/27
3490
1.82/26
3310
1.86/26
3110
1.88/24
2876
1.87/23
2558
1.81/22
1840 2 7467
4421
1.85/32
4333
1.87/31
4249
1.88/31
4168
1.90/31
4087
1.92/30
4008
1.94/30
3849
1.98/29
3688
2.03/28
3518
2.06/27
3336
2.09/27
3131
2.10/25
2884
2.08/24
1910 2 7751
Outlet Velocity = CFM x 0.30
Tip Speed = RPM x 4.058
Maximum Motor Frame Size = 184T
Maximum RPM = 1910
Maximum BHP at a Given RPM = (RPM/1492)
3
Unit Specications
Housing Metal Thickness = 18 GA.
Approximate Weight = 140 lbs.
R
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
SOUND
and
30”
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 15
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