Centrifugal Fans for Industrial Ventilation & Process Air Control
Air Solutions represents the leading names in centrifugal fans to offer you the best quality and innovation, along with the added value of industry expertise and customer centered service focused on meeting your application needs.
Clean Air Fans
Material Handling Fans
Multistage Fans
PERFORMANCE RANGE
- CFM: Capacities up to 800,000 CFM
- Static Pressure: 100” SPWG
- Temperature Range: Up to 200°F (93°C) – 2200°F (1200°C)
- Drive Types: Belt Drive, Direct Drive
- Material Type: Cast Aluminum, Steel, or Stainless Steel Wheels; construction can be all Aluminum or all Stainless Steel, High Temperature Alloys, Custom Construction
Air Solutions is knowledgeable and experienced to assist you in selecting centrifugal fans for your process requirements. We offer you the added value of industry knowledge and a customer centered approach, focused on serving your application requirements.
Request a Quote- Selection Considerations
- Cincinnati Fan
- Spencer
- IAP Fan
- Daniels Fan
Centrifugal fans are essential for various industrial applications, providing efficient airflow control in demanding environments. When selecting a centrifugal fan, consider the following factors:
- Application Needs – Ideal for ventilation, air conditioning, material handling, and air pollution control.
- Airflow Requirements – Designed to move large volumes of air against resistance, making them well-suited for high static pressure applications.
- Ductwork Compatibility – Perfect for use in ducted systems and filtration units where consistent airflow is required.
- Efficiency & Performance – Centrifugal fans offer high efficiency in applications requiring controlled air movement.
- Material Selection – Available in cast aluminum, steel, or stainless steel for compatibility with different environmental conditions.
- Most types and models, with most accessories, are shipped within 10-20 working days. Some models available on a 5 Day RUSH program, with most accessories
- Shrouded radial blade blower wheels – designed to deliver higher pressures for pressurizing, blow-off systems and long duct or pipe runs
- Open radial blade with back plate blower wheels – designed for conveying powdery or granular material and long stringy paper trimmings or fibers
- Open paddle wheel – primarily for conveying powdery or granular material
- Backward inclined blower wheels available with a flat blade design or a more efficient airfoil design blade, used for general ventilation, forced cooling in dust collection systems
- Forward curve multi-vane blower wheels – for moving large volumes of air at lower pressures
- Backward curved radial blower wheels – designed to expand the performance ratings of open radial bladed wheels in some direct driven fans
- Full selection of styles and models used for a wide range of air/gas services
- Constructed from heavy gauge, rolled sheet steel
- Welded and reinforced for increased durability
- Inlet, outlet and housing built as a strong, integral structure
- Multi-stage cast blowers for high efficiency air delivery
- Models suited for high temperatures as well as heavy-duty process applications
- Broad range of centrifugal fan models for industrial and commercial ventilation
- Engineered for performance in clean air, particulate-laden, and corrosive environments
- Heavy-duty construction using high-quality steel or stainless steel materials
- Dynamically balanced impellers for smooth, vibration-free operation
- Available with backward-inclined, forward-curved, and radial blade configurations
- Customizable options for high-pressure, high-temperature, and abrasive air handling
- Designed for ease of maintenance and long service life in demanding applications
- Suitable for dust collection, material handling, HVAC, and general exhaust systems
- Comprehensive selection of centrifugal fan models for industrial air movement and process ventilation
- Built from heavy gauge steel or specialty alloys for strength and corrosion resistance
- Fully welded construction with reinforced components for long-term durability
- Rugged, high-integrity housing design ensures structural stability under demanding conditions
- Available with a variety of impeller types including backward-curved and radial blade options
- Specifically designed to handle high-temperature airflows and harsh operating environments
- Ideal for use in industries such as metal processing, ceramics, glass, and heat treatment
Product Specifications
Product Model CFM SPWG Max Air Stream Temp Heavy Duty Backward Inclined Fan HDBI up to 150,000 up to 25” 750° F Radial Blade Exhauster RBE up to 22,528 up to 41” 750° F Heavy Duty Airfoil Fan HDAF up to 48,551 up to 21” 750° F Backward Inclined Square Fan SQBI up to 28,141 up to 23” 750° F Airfoil Square Fan SQAF up to 27,985 up to 17” 750° F Backward Inclined Plug Fan CPF up to 100,000 up to 25” 800° F Airfoil Plug Fan CPAF up to 42,000 up to 18” 800° F Cast Aluminum Pressure Blower PB up to 4,500 up to 20” 400° F Fabricated Steel Pressure Blower PBS up to 4,462 up to 20” 750° F Die-Formed Steel Pressure Blower SPB up to 4,075 up to 18” 400° F High Pressure Blower HP-I up to 1,200 up to 30” 400° F High Pressure Blower HP-II up to 7,000 up to 78” 750° F Volume Fan LM & LMF up to 2,000 up to 4” 300° F Product Model ICFM Max Pressure Max Vacuum Single Stage Fabricated Blower SS up to 50,000 up to 3.5 PSIG Multistage Fabricated Centrifugal Blower SOH, 4BOH, 4BOB up to 25,000 up to 20 PSIG to 15” Hg Power Mizer® Cast Centrifugal Blower Power Mizer® up to 40,000 up to 20 PSIG to 15” Hg Vortex Regenerative Blower VB up to 600 up to 3.6 PSIG to 7.6” Hg
Centrifugal fans are used when airflow must overcome resistance from ductwork, filters, cyclones, or process equipment. If your facility is dealing with high static pressure, elevated temperatures, or material-laden air streams, centrifugal designs are often the correct solution.
Air Solutions helps manufacturing facilities select centrifugal fans based on performance requirements, operating conditions, and long-term serviceability, not just maximum CFM.
What Makes Centrifugal Fans Different from Axial Fans?
Centrifugal fans move air perpendicular to the inlet, generating higher static pressure than axial designs. This makes them ideal for ducted systems and controlled process airflow.
Typical capabilities include:
- Capacities up to 800,000 CFM
- Static pressure ratings up to 100 inches SPWG
- Temperature ranges up to 200 F and higher with specialty construction
- Belt drive or direct drive configurations
- Cast aluminum, carbon steel, stainless steel, and high temperature alloy construction
When airflow must travel through long duct runs, filtration systems, or high resistance processes, centrifugal fans maintain consistent performance.
Where Are Centrifugal Fans Commonly Used?
Centrifugal fans support a wide range of industrial applications, including:
- General plant ventilation
- Dust collection systems
- Material handling airflow
- High temperature exhaust
- Process air movement in metal, glass, ceramics, and heat treat operations
- HVAC systems requiring higher static pressure capability
Backward inclined, radial blade, and airfoil designs allow performance to be matched to the specific duty of the application.
How Do You Select the Right Centrifugal Fan?
Correct selection depends on more than airflow volume. Key evaluation factors include:
- Required CFM at operating static pressure
- Air stream temperature
- Particulate loading or corrosive elements
- Noise considerations
- Available installation space
- Drive arrangement and maintenance access
We review layout drawings, process data, and performance targets before recommending a model. Installation is performed by qualified contractors, and we coordinate on specifications and startup guidance.
Manufacturer Options for Centrifugal Fans
Air Solutions represents leading centrifugal fan manufacturers known for industrial durability and performance consistency, including:
- Cincinnati Fan
- Daniels Fans
- Spencer
- IAP
Each manufacturer offers multiple wheel types and construction materials suited for demanding environments.
Frequently Asked Questions About Centrifugal Fans
Can a centrifugal fan replace an existing unit without major modifications?
In many cases, yes. We review dimensional constraints and performance data to recommend a compatible replacement.
Are high temperature models available?
Yes. Specialty materials and reinforced construction are available for elevated temperature air streams.
What wheel design should I choose?
Radial blade wheels are suited for material handling and abrasive air. Backward inclined and airfoil designs are typically used for cleaner air applications requiring efficiency.
How long do industrial centrifugal fans typically last?
Service life depends on environment and maintenance practices, but heavy gauge construction and correct selection significantly extend operational lifespan.
Request a Centrifugal Fan Application Review
If your facility is experiencing airflow resistance, overheating, or system imbalance, the issue may not be airflow volume, it may be pressure capability.
Share your system details, and our team will review your application and recommend a centrifugal fan aligned with your operating conditions.
