Explosion-Proof Centrifugal Fans
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Explosion-Proof Centrifugal Fans
Product Details
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
Model | Airflow(m³/h) | Total Pressure(Pa) | Motor Power (kW) | Speed (rpm) | Inlet Size(mm) | Outlet size (mm) | Weigh(kg) |
2.8A | 1131-2356 | 600-320 | 1.5 | 2900 | 160 | 140 | 45 |
3.2A | 1688-3517 | 800-400 | 2.2 | 2900 | 180 | 160 | 55 |
3.6A | 2664-5268 | 1000-500 | 3 | 2900 | 200 | 180 | 70 |
4A | 3500-7000 | 1200-600 | 5.5 | 2900 | 220 | 200 | 90 |
4.5A | 4500-9000 | 1400-700 | 7.5 | 2900 | 250 | 220 | 115 |
5A | 5500-11000 | 1600-800 | 11 | 2900 | 280 | 250 | 145 |
6A | 8000-16000 | 1200-600 | 7.5 | 1450 | 320 | 300 | 185 |
6C | 8000-18000 | 1400-700 | 11 | 1800 | 320 | 300 | 220 |
8C | 15000-30000 | 1600-800 | 18.5 | 1600 | 400 | 380 | 320 |
10C | 25000-50000 | 1800-900 | 30 | 1250 | 500 | 480 | 480 |
12C | 40000-80000 | 2000-1000 | 55 | 1000 | 600 | 580 | 650 |
Core Advantages
| Core Advantages | Description |
| High Efficiency & Energy Saving | CFD-optimized aerodynamic design delivers higher airflow at the same power consumption, reducing energy costs and enabling low-carbon production. |
| Stable & Durable | High-strength alloy steel shaft with heat treatment, paired with imported heavy-duty bearings. G2.5/G4.0 dynamic balancing ensures low vibration, low noise, and long service life under harsh conditions. |
| Easy Installation | Compact structure with small footprint allows direct installation on existing ducts. Modular design provides easy maintenance access without disassembling pipelines. |
| High Adaptability | Wide temperature tolerance (-50°C to 800°C). Wear-resistant linings or anti-corrosion coatings available for dusty or corrosive gases. Explosion-proof configuration meets safety standards. |
| Low Noise & Intelligent Control | Compatible with VFD systems for automatic airflow adjustment based on demand. Optimized volute structure and silencing components ensure quiet operation and improved working environment. |
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.
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Our Advantages
47 Years of Industry Heritage
Designated enterprise by the former Ministry of Machinery and Electronics Industry — recognized authority in the field.
Advanced Intelligent Manufacturing
Annual capacity of 20,000 units, powered by intelligent production lines and state-of-the-art testing systems.
Custom Engineering Expertise
Mature technology ready to tackle complex working conditions with tailored, reliable solutions.
Global Presence Across Key Sectors
Exported to over 100 countries, serving critical industries including steel, chemicals, environmental protection, and subway infrastructure.
