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S&P SQB Belt Drive Square Inline Centrifugal Duct Fans - 3 Phase
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S&P SQB Belt Drive Square Inline Centrifugal Duct Fans - 3 Phase

Model SQB square inline duct mounted fans are available in sizes 7 through 24, moving from 100 to over 9,300 CFM, with static pressure capabilities to 1-1/2". SQB units are the perfect selection for clean air applications where space is a leading consideration. The compact housing with removable access doors and side discharge capability can be mounted in any orientation. AMCA licensed performance and UL listing assure that you’ve made a reliable selection.  3 PHASE MOTOR MODELS.

Pricing includes assembled fan, motor & drives mounted, UL-705 listing label, disconnect switch, integral duct connector flanges, access doors. Standard three phase motors are 208-230/460 Tri Voltage.

Accessories are listed below the fans at the bottom of the page.

model description usually ships price QTY
SQB07ML3S S&P SQB07 square inline belt drive duct fan. 1/4 Hp, 208-230/460/3/60 motor. 1530 RPM. 7-8 Weeks $1471.60
SQB07MH3S S&P SQB07 square inline belt drive duct fan. 1/4 Hp, 208-230/460/3/60 motor. 1930 RPM. 7-8 Weeks $1471.60
SQB07PH3S S&P SQB07 square inline belt drive duct fan. 1/3 Hp, 208-230/460/3/60 motor. 2110 RPM. 7-8 Weeks $1471.60
SQB08ML3S S&P SQB08 square inline belt drive duct fan. 1/4 Hp, 208-230/460/3/60 motor. 1575 RPM. 7-8 Weeks $1455.80
SQB08MH3S S&P SQB08 square inline belt drive duct fan. 1/4 Hp, 208-230/460/3/60 motor. 1800 RPM. 7-8 Weeks $1455.80
SQB08PH3S S&P SQB08 square inline belt drive duct fan. 1/3 Hp, 208-230/460/3/60 motor. 2025 RPM. 7-8 Weeks $1566.30
SQB08QH3S S&P SQB08 square inline belt drive duct fan. 1/2 Hp, 208-230/460/3/60 motor. 2325 RPM. 2-3 Days $1569.50
SQB10MH3S S&P SQB10 square inline belt drive duct fan. 1/4 Hp, 208-230/460/3/60 motor. 1500 RPM. 7-8 Weeks $1518.90
SQB10PH3S S&P SQB10 square inline belt drive duct fan. 1/3 Hp, 208-230/460/3/60 motor. 1650 RPM. 7-8 Weeks $1543.40
SQB10QH3S S&P SQB10 square inline belt drive duct fan. 1/2 Hp, 208-230/460/3/60 motor. 1900 RPM. 2-3 Days $1548.90
SQB10RH3S S&P SQB10 square inline belt drive duct fan. 3/4 Hp, 208-230/460/3/60 motor. 2175 RPM. 2-3 Days $1569.50
SQB12MH3S S&P SQB12 square inline belt drive duct fan. 1/4 Hp, 208-230/460/3/60 motor. 1170 RPM. 7-8 Weeks $1709.20
SQB12PH3S S&P SQB12 square inline belt drive duct fan. 1/3 Hp, 208-230/460/3/60 motor. 1275 RPM. 7-8 Weeks $1735.30
SQB12QH3S S&P SQB12 square inline belt drive duct fan. 1/2 Hp, 208-230/460/3/60 motor. 1475 RPM. 2-3 Days $1743.20
SQB12RH3S S&P SQB12 square inline belt drive duct fan. 3/4 Hp, 208-230/460/3/60 motor. 1675 RPM. 2-3 Days $1755.00
SQB12SH3S S&P SQB12 square inline belt drive duct fan. 1 Hp, 208-230/460/3/60 motor. 1850 RPM. 2-3 Days $1765.30
SQB15MH3S S&P SQB15 square inline belt drive duct fan. 1/4 Hp, 208-230/460/3/60 motor. 950 RPM. 7-8 Weeks $1860.00
SQB15PH3S S&P SQB15 square inline belt drive duct fan. 1/3 Hp, 208-230/460/3/60 motor. 1060 RPM. 7-8 Weeks $1891.60
SQB15QH3S S&P SQB15 square inline belt drive duct fan. 1/2 Hp, 208-230/460/3/60 motor. 1205 RPM. 2-3 Days $1763.70
SQB15RH3S S&P SQB15 square inline belt drive duct fan. 3/4 Hp, 208-230/460/3/60 motor. 1375 RPM. 2-3 Days $1783.40
SQB15SH3S S&P SQB15 square inline belt drive duct fan. 1 Hp, 208-230/460/3/60 motor. 1530 RPM. 2-3 Days $1789.70
SQB15TH3S S&P SQB15 square inline belt drive duct fan. 1.5 Hp, 208-230/460/3/60 motor. 1735 RPM. 2-3 Days $1946.80
SQB18PH3S S&P SQB18 square inline belt drive duct fan. 1/3 Hp, 208-230/460/3/60 motor. 800 RPM. 7-8 Weeks $2126.80
SQB18QH3S S&P SQB18 square inline belt drive duct fan. 1/2 Hp, 208-230/460/3/60 motor. 925 RPM. 2-3 Days $1993.40
SQB18RH3S S&P SQB18 square inline belt drive duct fan. 3/4 Hp, 208-230/460/3/60 motor. 1025 RPM. 2-3 Days $2006.80
SQB18SH3S S&P SQB18 square inline belt drive duct fan. 1 Hp, 208-230/460/3/60 motor. 1150 RPM. 2-3 Days $2160.00
SQB18TH3S S&P SQB18 square inline belt drive duct fan. 1.5 Hp, 208-230/460/3/60 motor. 1300 RPM. 2-3 Days $2167.90
SQB18VH3S S&P SQB18 square inline belt drive duct fan. 2 Hp, 208-230/460/3/60 motor. 1425 RPM. 2-3 Days $2210.50
SQB20PH3S S&P SQB20 square inline belt drive duct fan. 1/3 Hp, 208-230/460/3/60 motor. 610 RPM. 7-8 Weeks $2290.30
SQB20QH3S S&P SQB20 square inline belt drive duct fan. 1/2 Hp, 208-230/460/3/60 motor. 700 RPM. 2-3 Days $2287.90
SQB20RH3S S&P SQB20 square inline belt drive duct fan. 3/4 Hp, 208-230/460/3/60 motor. 800 RPM. 2-3 Days $2301.30
SQB20SH3S S&P SQB20 square inline belt drive duct fan. 1 Hp, 208-230/460/3/60 motor. 885 RPM. 2-3 Days $2434.70
SQB20TH3S S&P SQB20 square inline belt drive duct fan. 1.5 Hp, 208-230/460/3/60 motor. 1010 RPM. 2-3 Days $2466.30
SQB20VH3S S&P SQB20 square inline belt drive duct fan. 2 Hp, 208-230/460/3/60 motor. 1110 RPM. 2-3 Days $2518.40
SQB24QH3S S&P SQB24 square inline belt drive duct fan. 1/2 Hp, 208-230/460/3/60 motor. 580 RPM. 2-3 Days $2869.70
SQB24RH3S S&P SQB24 square inline belt drive duct fan. 3/4 Hp, 208-230/460/3/60 motor. 660 RPM. 2-3 Days $2881.60
SQB24SH3S S&P SQB24 square inline belt drive duct fan. 1 Hp, 208-230/460/3/60 motor. 725 RPM. 2-3 Days $2886.30
SQB24TH3S S&P SQB24 square inline belt drive duct fan. 1.5 Hp, 208-230/460/3/60 motor. 830 RPM. 2-3 Days $3089.20
SQB24VH3S S&P SQB24 square inline belt drive duct fan. 2 Hp, 208-230/460/3/60 motor. 910 RPM. 2-3 Days $3129.50
SQB24WH3S S&P SQB24 square inline belt drive duct fan. 3 Hp, 208-230/460/3/60 motor. 1035 RPM. 2-3 Days $3620.50
MGSQB78 S&P motor safety guard (cover). Not mounted. SQB 07, 08. 2-3 Days $163.40
MGSQB1012 S&P motor safety guard (cover). Not mounted. SQB 10, 12. 2-3 Days $163.40
MGSQB15 S&P motor safety guard (cover). Not mounted. SQB 15. 2-3 Days $163.40
MGSQB18 S&P motor safety guard (cover). Not mounted. SQB 18. 2-3 Days $163.40
MGSQB2024 S&P motor safety guard (cover). Not mounted. SQB 20-24. 2-3 Days $237.60
411012 S&P 12" X 12" series 411 automatic exhaust damper. Max velocity of 2000 FPM. 2-3 Days $48.20
411014 S&P 14" X 14" series 411 automatic exhaust damper. Max velocity of 2000 FPM. 2-3 Days $63.20
411018 S&P 18" X 18" series 411 automatic exhaust damper. Max velocity of 2000 FPM. 2-3 Days $70.30
411022 S&P 22" X 22" series 411 automatic exhaust damper. Max velocity of 2000 FPM. 2-3 Days $100.30
411024 S&P 24" X 24" series 411 automatic exhaust damper. Max velocity of 2000 FPM. 2-3 Days $109.80
411028 S&P 28" X 28" series 411 automatic exhaust damper. Max velocity of 2000 FPM. 2-3 Days $129.50
611035 S&P 35" X 35" series 611 automatic exhaust damper. Max velocity of 2250 FPM. 5-6 Weeks $153.20
411611 S&P damper motor option. Ships loose. 115/230 VAC 60 Hz power open, spring return motor. 2-3 Days $245.50
VHRSQ06-15 S&P hanging style rubber vibration isolators. SQ 6-15. 2-3 Days $320.50
VHRSQ18-20 S&P hanging style rubber vibration isolators. SQ 18-20. 2-3 Days $360.00
VHRSQ24-30 S&P hanging style rubber vibration isolators. SQ 24-30. 2-3 Days $360.00
VHSSQ06-20 S&P hanging style spring vibration isolators. SQ 6-20. 2-3 Days $378.20
VFSSQ24-30 S&P floor mount spring vibration isolators. SQ 24-30. 2-3 Days $664.70
VFRSQ06-15 S&P floor mount rubber vibration isolators. SQ 6-15. 2-3 Days $224.20
VFRSQ18-20 S&P floor mount rubber vibration isolators. SQ 18-20. 2-3 Days $282.60
VFRSQ24-30 S&P floor mount rubber vibration isolators. SQ 24-30. 2-3 Days $282.60
VFSSQ06-20 S&P floor mount spring vibration isolators. SQ 6-20. 2-3 Days $664.70
VHSSQ24 S&P hanging style spring vibration isolators. SQ 24. 2-3 Days $378.20
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