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S&P SQB Series Model SQB 18 Square Inline Belt Drive Centrifugal Duct Fan, 800 to 1425 RPM, Single or Three Phase ODP Motor, Exhaust Air Up to 6111 CFM
Model SQB 18 Square Inline Belt Drive
Primarily Used for Clean Air Applications where Space is a Leading Consideration such as Office Buildings, Spark Resistant, General/Clean Air and Many Others
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Features:
- S&P SQB Series Model SQB 18 Square Inline Belt Drive Centrifugal Duct Fan
- 1/3, 1/4, 1/2, 3/4, 1 or 1-1/2 Motor HP (Horsepower), Static Pressure Up to 3-1/2" WG (Water Gauge), 800 to 1425 RPM (Speed), Exhaust Air Up to 6111 CFM
- Phase Motor Type: Single Phase 115V (3/4, 1 and 1-1/2 Motor 115/208-230V) 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
Blower/Housing - 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
Certifications - 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
Dimensions:
(W = side to side) (D = front to back) (H = top to bottom)
Overall Dimensions: 23-7/8" W x 30" D x 28" H
Housing Metal Thickness: 18-Gauge
Approximate Weight: 190 lbs
Inlet or Outlet Area: 4.0 Square Feet
Overall Dimensions: 23-7/8" W x 30" D x 28" H
Housing Metal Thickness: 18-Gauge
Approximate Weight: 190 lbs
Inlet or Outlet Area: 4.0 Square Feet
Description:
The S&P SQB Series Model SQB 18 Square Inline Belt Drive Centrifugal Duct Fan features 1/3, 1/4, 1/2, 3/4, 1 or 1-1/2 Motor HP (horsepower), static pressure up to 3-1/2" WG (water gauge), 800 to 1425 RPM (speed), and an option of Phase Motor Type: Single Phase 115V (3/4, 1 and 1-1/2 Motor 115/208-230V) 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.
Additional Information:
 | SQB Series Detailed Specifications (PDF) |
| SQB Series Typical Specifications (PDF) |
| SQB Series Installation Instructions (PDF) |
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