Backward-curved volute centrifugal fan is an efficient ventilation device designed for industrial, commercial, and HVAC applications. It provides stable airflow, low noise operation, and reliable performance with advanced backward-curved blade technology. This fan is widely used in factories, buildings, ventilation systems, and air handling equipment.
POWERED BY PRECISION. BORN TO DOMINATE.
Why settle for high energy bills when you can have peak efficiency? Our Backward-Curved Volute Fan is a high-pressure master, designed to tackle the most restrictive ducting without straining the motor. Featuring a non-overloading, precision-balanced impeller, it delivers relentless airflow while keeping your energy consumption at an all-time low.
KEY FEATURES
● Permanent Magnet Synchronous Motor
● Insulated and rust-free housing
● Can be equipped with the Bonawind Internet of Things APP system
● Whisper-quiet operation ensures powerful ventilation without noise
● 3-Year Warranty
EFFICIENCY WITHOUT OVERLOAD
Why worry about motor strain? Our Backward-Curved Volute Fan features a self-limiting power characteristic, ensuring peak performance without the risk of overloading. It’s the ultimate high-efficiency workhorse for variable pressure systems, delivering massive airflow while keeping your energy costs firmly on the ground.


VERSATILITY FOR EVERY CHALLENGE
● Industrial Filtration: High-pressure power to push through dense filter banks and scrubbers.
● Large-Scale Agriculture: Constant, high-volume ventilation for massive dairy barns and livestock facilities.
● Commercial Complexes: Precision-engineered air movement for sprawling malls and high-rise HVAC systems.
● Process Cooling: Reliable, localized cooling for manufacturing lines and heavy machinery.
3-YEAR
ELECTRICAL WARRANTY
U.S.
LOCAL DELIVERY
≤ 36 DBA
WHISPER QUIET OPERATION
ENTRY LEVEL? ONLY IN PRICE.
Visit bonawind.com/contact-us or call 877.814.6639 to learn more about
TECHNICAL DOCUMENTATION
fbt
Engineered for High-Pressure Performance and Efficiency in Demanding Systems.
• Motor: PMSM (Permanent Magnet Synchronous Motor)
• Warranty: 3-Year
Product Name
Centrifugal Fan
Environment
Indoor (Dry)
Color
Customizable
Tech Specs
Warranty
3-Year
Shape
Customizable
ENTRY LEVEL? ONLY IN PRICE.
EC Centrifugal Fan
BONAWIND
Backward-Curved Volute Centrifugal Fan
CONFIGURE
Ships within 10 - 20 business days
Need custom configurations or large quantities?* Call our airflow experts at 877-814-6639
We're available 8 a.m. - 6 p.m. Mon - Fri (EST)
*Larger quantities may have longer lead times. Ask our experts for more info.
Backward-curved volute centrifugal fan is an efficient ventilation device designed for industrial, commercial, and HVAC applications. It provides stable airflow, low noise operation, and reliable performance with advanced backward-curved blade technology. This fan is widely used in factories, buildings, ventilation systems, and air handling equipment.
POWERED BY PRECISION. BORN TO DOMINATE.
Why settle for high energy bills when you can have peak efficiency? Our Backward-Curved Volute Fan is a high-pressure master, designed to tackle the most restrictive ducting without straining the motor. Featuring a non-overloading, precision-balanced impeller, it delivers relentless airflow while keeping your energy consumption at an all-time low.
KEY FEATURES
● Permanent Magnet Synchronous Motor
● Insulated and rust-free housing
● Can be equipped with the Bonawind Internet of Things APP system
● Whisper-quiet operation ensures powerful ventilation without noise
● 3-Year Warranty
EFFICIENCY WITHOUT OVERLOAD
Why worry about motor strain? Our Backward-Curved Volute Fan features a self-limiting power characteristic, ensuring peak performance without the risk of overloading. It’s the ultimate high-efficiency workhorse for variable pressure systems, delivering massive airflow while keeping your energy costs firmly on the ground.


VERSATILITY FOR EVERY CHALLENGE
● Industrial Filtration: High-pressure power to push through dense filter banks and scrubbers.
● Large-Scale Agriculture: Constant, high-volume ventilation for massive dairy barns and livestock facilities.
● Commercial Complexes: Precision-engineered air movement for sprawling malls and high-rise HVAC systems.
● Process Cooling: Reliable, localized cooling for manufacturing lines and heavy machinery.
3-YEAR
ELECTRICAL WARRANTY
U.S.
LOCAL DELIVERY
≤ 36 DBA
WHISPER QUIET OPERATION
ENTRY LEVEL? ONLY IN PRICE.
Visit bonawind.com/contact-us or call 877.814.6639 to learn more about HVLS Fans.
TECHNICAL DOCUMENTATION
fbt
Engineered for High-Pressure Performance and Efficiency in Demanding Systems.
• Motor: PMSM (Permanent Magnet Synchronous Motor)
• Warranty: 3-Year
Product Name
Centrifugal Fan
Environment
Indoor (Dry)
Color
Customizable
Tech Specs
Warranty
3-Year
Shape
Customizable
ENTRY LEVEL? ONLY IN PRICE.
EC Centrifugal Fan
TECHNICAL DOCUMENTATION
Product Name
HVLS Ceiling Fan
Size
24FT/20FT/18FT/16FT/14FT/12FT
Downrod Length
2 ft. Extension Tube
Environment
Indoor (Dry)
Tech Specs
Tech Specs
Installation Video
Installation Video
NEED HELP FINDING THE PERFECT AIRFLOW SOLUTION?
Call our experts at 877-814-6639, or request a quote now.
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