Industrial Heavy Duty Centrifugal Fan for Factory Ventilation and Exhaust

Large airflow capacity up to 51000 m³/h for industrial ventilation.

Medium pressure performance suitable for general exhaust systems.

304 stainless steel impeller ensures corrosion resistance.

Equipped with IE3 high efficiency motor for energy saving.

Stable structure with integrated base for easy installation.

Built-in cleaning door and drainage hole for easy maintenance.

Reliable operation for continuous industrial duty.

Suitable for dust collection and factory ventilation systems.

Industrial axial fan

High-Efficiency Industrial Centrifugal Fan / Blower /47 Years of Expertise · German Technology · Global Trust

This series of products is a new generation of high-efficiency and energy-saving fans, developed based on our 47 years of manufacturing experience combined with international advanced aerodynamic technology. With optimized structural design and stable operation,these fans are widely used in industrial ventilation, agricultural drying, commercial exhaust, environmental protection, and other fields.

Core Advantages:

1.47 Years of Expertise: Nearly half a century of technical accumulation, with every fan embodying the wisdom of generations of engineers.

2.Premium Materials: National standard high-quality steel with sufficient thickness and high strength for long-lasting durability.

3.Precision Machining: Equipped with large CNC machining centers for high accuracy and minimal error.

4.Strict Quality Control: Each unit undergoes dynamic balancing test and trial run before delivery.

5.Flexible Customization: Custom voltage,frequency, material, explosion-proof grade available upon request.

Over 47 years, we have:

Continuously optimized impeller blade angles, improving efficiency by over 15%.

Constantly improved welding processes to ensure sturdy, deformation-resistant housings.

Carefully selected core components like bearings and motors to extend overall service life.

Parameter

Air Flow：41900-51074 m³/h

Total Pressure：2463-2859 Pa

Temperature：Normal Temperature

Fan Type：Centrifugal Fan

Model：4-72N010C

Impeller Material：Stainless Steel 304

Motor Efficiency：IE3

Motor Voltage：380 V

Motor Protection Grade：IP55

Installation Type：With Base Frame

Inlet Type：Standard Inlet

Outlet Type：Standard Outlet

Cleaning Door Size：500 mm

Drainage Design：With Drain Hole

Application：Industrial Ventilation and Dust Collection

Core Advantages

Classification diagram of centrifugal fans

Process flow

Application Area

Steel & Metallurgy

Blast furnace air supply, sintering machine flue gas extraction, converter gas recovery, workshop ventilation.

Chemical & Petrochemical

Conveying flammable/explosive/corrosive gases, reactor exhaust, acid/alkali vapor extraction.

Power Generation

Boiler FD/ID, desulfurization oxidation air supply, coal mill exhaust, cooling tower ventilation.

Building Materials & Cement

Cement kiln induced draft, coal powder preparation, glass furnace combustion air, ceramic drying.

Other Applications

Environmental Protection ,Mining,Food & Pharmaceutical,Agriculture & Storage,Mining and so on.

Comprehensive Industrial Fan Solutions – Customization Available

LINFENG can design and manufacture fans and blowers for various industrial applications.

Contact us for customized solutions.

Packing & Delivery

Packing

1.Steel Frame:Reinforced steel structure for heavy-duty equipment.

2.Wooden Case:Standard export fumigation-free wooden case for impact protection.

3.Anti-corrosion Treatment:Rust-proof oil applied to exposed metal parts.

4.Waterproof Treatment:Moisture-proof packaging at motor connections and key areas.

Shipping

1.By Sea:From Qingdao Port to major ports worldwide.

2.By Rail:China-Europe Railway ExpressCentral Asia and Europe.

3.By Land:Via Alashankou / Khorgos ports to Central Asian countries.

4.Product Certificate,Test Report,Installation and Operation Manual Provided.

5.Over 200 shipments globally every year, rich shipping experience,Delivering every machine safely to every corner of the world.