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S&P SQB Series Model SQB 8 Square Inline Belt Drive Centrifugal Duct Fan, 1575 to 2325 RPM, Single or Three Phase ODP Motor, Exhaust Air Up to 1318 CFM

1/2, 1/4 or 1/3 Motor HP (Horsepower) and Static Pressure Up to 3-1/2" WG (Water Gauge)

$1450.16 - $1626.15
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  • S&P SQB Series Model SQB 8 Square Inline Belt Drive Centrifugal Duct Fan
  • 1/2, 1/4 or 1/3 Motor HP (Horsepower), Static Pressure Up to 3-1/2" WG (Water Gauge), 1575 to 2325 RPM (Speed), Exhaust Air Up to 1318 CFM
  • Phase Motor Type: Single Phase 115V or Three Phase 208-230/460 Tri Voltage ODP (Open Drip Proof)
  • Primarily Used for Clean Air Applications where Space is a Leading Consideration such as Office Buildings, Spark Resistant, General/Clean Air & Many Others

  • Aluminum, Non-Overloading, Backward Inclined Centrifugal Wheel Statically and Dynamically Balanced
  • Deep Spun Venturi Inlet
  • Heavy-Gauge Galvanized Steel Housing
  • Integral Inlet and Outlet Duct Collars
  • Universal Mounting - Horizontal, Vertical, or any Angle
  • Motors and Drives Out of The Airstream
  • Removable Drive and Bearing Covers for Easy Access
  • Easy Access to Interior of Unit with Removable Side Panels (Two Per Unit) With Closed Cell Neoprene Gasketing
  • Motor, Drives, Wheel, Shaft, and Bearings Removable from Unit without Disconnecting Duct
  • Motor Mount Plate with Integral Belt Tensioning Device

    Shaft and Bearings
  • Precision Turned, Ground, and Polished Steel Fan Shaft and Keyed
  • Self Aligning Cast Iron Air Handling Pillow Block Bearings with Re-Lube Fitting, Double Sealed and Pre-Lubricated
  • Designed for 200,000 Hour Life, L50

    Motor and Drives
  • Permanently Sealed Ball Bearing Type Motor Furnished to the Specified Voltage, Phase, and Enclosure
  • Open Drip-Proof: Standard Two Speed, Totally Enclosed, and Explosion Proof Motors Can be Specified for Most Models
  • Drives are Specified for a Minimum of 150% of Driven Horsepower
  • Cast Iron Motor Pulleys are Factory Set to the Required RPM and Adjustable for Final System Balancing
  • Disconnect Switch Standard on Single Speed Drip-Proof and Totally Enclosed Motors

  • AMCA - AMCA Seal on All Units Assures Certified Rating of Air and Sound Performance
  • cULus - Most Models Are Available as Listed by Underwriters Laboratories Under Standard 705 when Specified


The S&P SQB Series Model SQB 8 Square Inline Belt Drive Centrifugal Duct Fan features 1/2, 1/4 or 1/3 Motor HP (horsepower), static pressure up to 3-1/2" WG (water gauge), 1575 to 2325 RPM (speed), and an option of Phase Motor Type: Single Phase 115V or Three Phase 208-230/460 Tri Voltage ODP (open drip proof). The primarily used for clean air applications where space is a leading consideration such as office buildings, spark resistant, general/clean air and many others. AMCA licensed performance and UL listing assure that you've made a reliable selection.


(W = side to side) (D = front to back) (H = top to bottom)

Overall Dimensions: 11-7/8" W x 23" D x 15" H
Housing Metal Thickness: 18-Gauge
Approximate Weight: 75 lbs
Inlet or Outlet Area: 1.0 Square Feet
This item(s) is also sometimes listed under the following manufacturer numbers:

S and PS and P

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