TOP 10 Centrifugal Fan Blower Manufacturers

The centrifugal fan blower industry is being pulled in three directions. Efficiency requirements for fans and motors have tightened across Europe, North America and China, turning measured performance into part of the specification rather than a marketing claim. The fan industry is committed to optimising centrifugal fan blower efficiency, and competition has shifted from nominal ratings to measured power per unit of delivered airflow. The following ten centrifugal fan blower manufacturers were selected based on their overall strength in terms of products, projects, and manufacturing.

Editor’s Note: The ten manufacturers are listed in no particular order. All company names, product names, model designations and trademarks remain the property of their respective owners and are used for identification only. Details come from public manufacturer documentation, may change without notice, and are not a recommendation, a performance rating or engineering advice.

Centrifugal Fan Blower Technology Trend in 2026

• Integrated EC drives. Belt-driven induction motors are giving way to EC drives under fan and motor efficiency regulation, which turns the fan, the motor and the control into one characterized assembly.
• Impeller aerodynamics. Backward-curved and airfoil wheels optimised by CFD, with tighter tip clearance and reduced wake losses, lift peak efficiency and widen the stable band between surge and overload.
• Modularity. An array of plug fans replaces one large centrifugal machine, giving N+1 redundancy and unit-by-unit replacement inside an operating hall.
• Digital monitoring. Onboard variable speed with Modbus or BACnet, embedded pressure and flow sensing, and vibration or bearing temperature monitoring support condition-based maintenance.

Top 10 Centrifugal Fan Blower Manufacturers

LONGWELL

LONGWELL is a China-based centrifugal blower manufacturer that develops EC, AC, and DC fan and motor systems. The company makes EC, AC, and DC fans and motor systems in-house, from the impeller to the control electronics. The company has more than 35 years of industry experience, employs over 60 R&D engineers, and serves customers in more than 30 countries.

Engineering Strength

LONGWELL builds centrifugal fans across the wheel spectrum: forward-curved, backward-curved, airfoil and plug types, in single-inlet and double-inlet arrangements, with custom impeller geometry and housing materials. The LWBE3G series adds EC drive with 0-10 V, PWM or Modbus control for plug fan arrays, and ADH, DD and DDM centrifugal blowers cover packaged and direct-driven duties.

Howden

Howden builds heavy-duty process fans, large axial fans, and equipment for mine and tunnel ventilation. Its centrifugal blowers and centrifugal fans serve power stations, smelters, and chemical plants that run all day and night. It also designs centrifugal air blowers for combustion and process gas work. Motor, drive and control schemes are engineered per project, with PLC and SCADA integration. It has more than 50 service centers.

Engineering Strength

Howden centrifugal fan blower products include: backward-curved, radial and airfoil impellers in heavy-duty construction, plus single-stage and multi-stage centrifugal blowers for process gas. Units are built for corrosive, abrasive, high-temperature and high-pressure duty with zero-leakage arrangements, special bearings and seals, and adjustable-blade mechanisms on the axial side.

Greenheck

Greenheck is known for its strong engineering. Its Robert C. Greenheck Innovation Center is a 72,000-square-foot facility with labs for soand, airflow measurement, and air testing. This in-house testing lets engineers check performance data before a unit leaves the factory. For a centrifugal fan manufacturer that serves plan-and-spec work, this ability shortens the gap between a design submittal and a verified product. Lead times set this centrifugal blower manufacturer apart. Orders placed before 1:00 pm Central Time ship the same day, and non-stock units follow 1-, 3-, 5-, 10-, 15-, and 25-day build cycles.

Engineering Strength

The centrifugal fan blower can be configured with forward-curved, backward-inclined, or airfoil wheels, along with belt- or direct-drive options. These options allow engineers to match the blower to the airflow and static pressure requirements of a wide range of commercial and industrial supply and exhaust systems.

Twin City Fan

Twin City Fan owns ten facilities in the United States. It also has plants in Singapore, India, China, the Czech Republic, and the UAE. This large setup supports a wide range of centrifugal and axial fans. Its testing capabilities include high-temperature operation, overspeed testing, vibration analysis, and sound measurement to AMCA 300.

Engineering Strength

Orders of Twin City & Fan can run at standard, semi-custom or fully custom level, with split housings, high-temperature construction, insulation, Spark A/B/C, ATEX and FRP builds. The GridSmart EC fan array is a key product line of Twin City Fan. These EC plenum fan arrays serve data center air handlers and commercial HVAC systems. It fits commercial HVAC, industrial process, data center AHU, and tunnel or smoke jobs. The FastTrack program helps projects with tight schedules.

Ziehl-Abegg

Ziehl-Abegg is a German manufacturer of fans, motors, and control systems. It has 17 production plants and 114 sales locations. It earns a spot among premium centrifugal blower manufacturers because of its EC motor engineering. By combining impeller design with its ECblue and PMblue motor technologies, the company gives OEMs options for integrating airflow and speed control into their equipment.

Engineering Strength

Ziehl-Abegg centrifugal portfolio includes free-running impellers, plug fans, and housed fans for HVAC equipment and industrial processes. The ECblue motor line pairs electronically commutated drives with external-rotor impellers. These motors run at variable speed and connect to building controls through 0-10 V, Modbus, and BACnet options. One series of its direct-driven centrifugal fan can provide volume flow rate 22,000 – 100,000 m³/h with the maximum supply-medium temperatures to 400 ℃.

New York Blower

New York Blower has made centrifugal fans since 1889. Its new state of the art facility contains six airflow test chambers of various flow and pressure capabilities and two reverberant sound rooms. The substantial capability is in materials and in the laboratory: FRP, aluminium, carbon steel and 316 stainless construction, including zero-leakage builds for hazardous gas. This centrifugal blower manufacturer fits corrosive, abrasive, and high-temperature industrial duty best. Its pressure blowers and compact general industrial fans also serve OEM supply programs.

Engineering Strength

The centrifugal fan blower products from New York Blower include: AcoustaFoil for clean airfoil duty, with backward-inclined, forward-curved and radial series behind it, and open-wheel and pressure blowers for high pressure or solids-laden gas. Among these, the AcoustaFoil line is the heart of the catalog. This airfoil centrifugal fan blower uses backward-inclined blades for quiet, efficient service.

Chicago Blower Corporation

Chicago Blower has made custom air-moving equipment since 1947. Its design runs on 2D and 3D models with finite element and torsional analysis, and the 250,000 sq ft plant holds an on-site AMCA-accredited laboratory for performance, mechanical run and cycle duty testing, under AAR M-1003 quality registration. It offers FanNet selection software for easier fan selection.

Engineering Strength

Chicago Blower’s capability is heavy-duty fabrication plus a willingness to supply the parts. Airfoil, backward-inclined and radial-bladed impellers go into heavy-duty housings, with plug, plenum and packaged forced-draft arrangements and cast-aluminium and single-stage pressure blowers covering smaller high-pressure work. Wheels, housings and inlet cones are also sold as OEM kits, which lets another manufacturer build the centrifugal into its own package instead of buying a complete fan.

AirPro Fan & Blower

AirPro Fan & Blower makes every unit to order at its plant in Rhinelander, Wisconsin. The company has built industrial fans since 2002. It has been 100% employee-owned through an ESOP since 2016. This ownership model keeps the engineering and fabrication teams close to the customer’s duty point. AirPro holds ISO 9001:2015 certification.

Engineering Strength

AirPro’s catalog focuses on backward-curved, backward-inclined, forward-curved, and radial-tip centrifugal fans. The customization range includes materials, construction options, fan design optimizations, modifications, accessories and enhancements. Their engineers will evaluate the duty point and give the professional adjustment plan. Their fan selection and pricing tool called myAirPro can offer instant product selection and budgetary pricing services.

Air Control Industries

Air Control Industries has made air-moving equipment in Axminster, Devon, since 1969. This British company has its own test lab. There, it checks airflow, pressure, current, and performance to BS EN ISO 5801. That in-house testing gives engineers proven data before a unit leaves the factory. With distributors and agents, the company’s products reach more than 40 countries. The company backs its centrifugal air blowers with a 3-year Gold Standard warranty.

Engineering Strength

Air Control Industries builds small centrifugals into machines rather than into plants. Forward-curved, backward-curved and radial-bladed units come in compact, belt-driven and multi-stage configurations, with side-channel and tangential ranges alongside for narrow, high-flow duties. One-off units are accepted, so a single fan for a production line is not priced out by tooling. It supply white-label for an OEM who want to put its own information on the product.

Northern Blower

Northern Blower has made custom air-moving equipment in Canada since 1959. The company builds all its product components at its own Winnipeg, Manitoba facility. Engineering, fabrication, and assembly all happen under one roof. The company holds ISO 9001:2015 certification and CWB/CSA W47.1 welding qualification. It also supplies API 560 and CE documentation when a project required.

Engineering Strength

Northern Blower specializes in custom industrial fan design and manufacturing. The series 4000 through 7900 range forms the core of the centrifugal blower catalog. Airfoil, backward-curved, and radial-tip wheel designs cover different pressure and airstream conditions. For corrosive gas streams, the company can specify protective coatings or materials such as 316L and duplex stainless steel.

How to Select a Proper Centrifugal Fan Blower Manufacturer?

1. Start from the system, not the fan. A manufacturer can only be judged against a duty point, so define it before any enquiry: airflow, static pressure, gas temperature, density, altitude, contaminant loading and the hours the unit will run. Plot the system curve and mark where it crosses the fan curve.
2. Match the impeller type to the duty, then the maker to the wheel. Forward-curved impellers suit high flow at low pressure in a compact housing, backward-curved and airfoil impellers suit higher static pressure at better peak efficiency, radial impellers suit abrasive or solids-laden gas.
3. Check tailored capability. Ask what a supplier can change and what it cannot. Housing material, impeller diameter, arrangement and rotation, drive type, temperature limit, explosion protection, controls and maintenance access decide whether a catalogue unit fits or a custom build is required.
4. Check the evidence behind the curve. Ask which test standard the data follows, what the accreditation covers, and whether the tested unit matched the offered configuration.
5. Measure the lifespan, not the purchase price. In continuous duty, electricity dominates the cost. Add spares availability, service coverage, lead time for a replacement wheel or motor, and warranty terms. A cheaper unit with no local service path is rarely the cheaper decision.

FAQ

What is the best blower machine for industrial use?

There is no single best blower. The duty point decides the most suitable one.

Which type of centrifugal fan is the most efficient?

Backward-curved airfoil wheels generally reach the highest peak efficiency on clean air at medium to high static pressure. Forward-curved wheels trade efficiency for a compact housing and high flow; radial wheels trade it for wear resistance and solids handling.

What is the API standard for centrifugal fans?

The primary American Petroleum Institute (API) standard for centrifugal fans is API Standard 673. Its published scope describes a static pressure rise usually no greater than 130 inches of water gauge (approximately 32.4 kPa) per impeller, including each impeller in a two-stage fan.

How should I choose a centrifugal fan supplier?

Define the duty point first. Shortlist suppliers whose range covers the impeller family, size, material and drive you need, then ask which test standard the curve follows, whether the tested unit matched the offer, and for octave-band sound data. Confirm spares, service coverage, lead time and warranty.