Specification Sheet
52
Model
SQB
Motor
Hp
RPM
Range
Single Phase ODP Three Phase ODP
Stock No. List $ Stock No.
List $
208-230-
460 V
15
1/4
770
SQB15MH1S
1313
SQB15MH3S
1417
950
1/3
825
SQB15PH1S
1334
SQB15PH3S
1440
1060
1/2
990
SQB15QH1S
1379
SQB15QH3S
1344
1205
3/4
1105
SQB15RH1S
1430
SQB15RH3S
1358
1375
1
1160
SQB15SH1S
1544
SQB15SH3S
1362
1530
1 1/2
1445
SQB15TH1S
1547
SQB15TH3S
1484
1735
18
1/3
700
SQB18PH1S
1524
SQB18PH3S
1620
800
1/2
700
SQB18QH1S
1537
SQB18QH3S
1518
925
3/4
750
SQB18RH1S
1598
SQB18RH3S
1529
1025
1
850
SQB18SH1S
1619
SQB18SH3S
1645
1150
1 1/2
975
SQB18TH1S
1625
SQB18TH3S
1652
1300
2
1100
SQB18VH1S
1929
SQB18VH3S
1684
1425
20
1/3
575
SQB20PH1S
1704
SQB20PH3S
1745
610
1/2
575
SQB20QH1S
1741
SQB20QH3S
1744
700
3/4
600
SQB20RH1S
1799
SQB20RH3S
1753
800
1
650
SQB20SH1S
1833
SQB20SH3S
1856
885
1 1/2
835
SQB20TH1S
2056
SQB20TH3S
1880
1010
2
860
SQB20VH1S
2161
SQB20VH3S
1919
1110
24
1/2
530
SQB24QH1S
2226
SQB24QH3S
2187
580
3/4
530
SQB24RH1S
2272
SQB24RH3S
2196
660
1
570
SQB24SH1S
2272
SQB24SH3S
2200
725
1 1/2
660
SQB24TH1S
2509
SQB24TH3S
2355
830
2
675
SQB24VH1S
2617
SQB24VH3S
2384
910
3
900
N/A
N/A
SQB24WH3S
2760
1035
Notes:
1. List price includes assembled fan, motor &
drives mounted motor prewired (when voltage
is specied), UL-705 listing label, disconnect
switch, integral duct connector anges, access
doors.
2. Standard single phase motors 1/2 HP &
smaller are 115V ONLY 3/4 HP & larger are
115/208-230V Tri Voltage. 1HP, 1-1/2 HP, 2 HP
motors come standard with Thermal overload
protection.
3. Standard three phase motors are 208-230/460
Tri Voltage.
4. Standard motor eciencies meet or exceed
US energy eciency requirements.
5. Motors 3HP and larger may ship separate to
avoid shipping damage.
6. For options and accessories not shown, con-
tact your sales representative for availability and
pricing.
7. Refer to submittals and catalog for construc-
tion specications and dimensional details.
MODEL SQB
Square Inline Belt Drive
Centrifugal Duct Fan










