Product Introduction
High Air Volume and Pressure for demanding industrial applications
Water Cooling Structure ensures stable operation under continuous load
Premium Bearings (ZWZ/SKF optional) for long service life
Integrated Monitoring System with vibration and temperature sensors
Intelligent Damper Control with remote adjustment and feedback

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

| Model | Airflow (m³/h) | Total Pressure (Pa) | Motor Power (kW) | Speed (rpm) | Inlet Size (mm) | Outlet Size (mm) | Weight (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 |
| No. | Core Advantages | Detailed Description |
|---|
| 1 | High Efficiency & Energy Saving | CFD-optimized aerodynamic design delivers higher airflow at the same power consumption, reducing energy costs and enabling low-carbon production. |
| 2 | 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. |
| 3 | Easy Installation | Compact structure with small footprint allows direct installation on existing ducts. Modular design provides easy maintenance access without disassembling pipelines. |
| 4 | 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. |
| 5 | 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. |
Comprehensive Industrial Fan Solutions – Customization Available
LINFENG can design and manufacture fans and blowers for various industrial applications.
Contact us for customized solutions.
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
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.
FAQ
| No. | Question | Answer |
|---|
| 1 | Are your fans certified with international standards like CE, AMCA, or ATEX? | Yes. Our standard range is CE certified. We also offer AMCA-rated fans for performance assurance and ATEX/IECEx certified models for explosive atmospheres. Relevant certificates can be provided upon request. |
| 2 | What is your Minimum Order Quantity (MOQ)? Can I order a single unit for testing? | MOQ for standard fans is 1 unit. Sample orders are welcome. Please note that samples are charged and shipping costs apply. Customized designs may have higher MOQs. |
| 3 | Do you support OEM/ODM manufacturing? Can we use our own logo and packaging? | Absolutely. We are experienced in OEM/ODM projects. All details including branding, packaging, and technical specifications can be customized under a confidentiality agreement. |
| 4 | How do you handle customization requests? What information do I need to provide? | Please provide: 1) Required air flow & pressure; 2) Operating medium and temperature; 3) Voltage & frequency (e.g., 480V/60Hz); 4) Installation environment; 5) Any special standards. We will then offer a tailored quotation and design drawing for approval. |
| 5 | What is your warranty policy for international buyers? How do you handle technical support or repairs? | We offer a standard 18-month warranty from shipment date. We provide remote video support and can dispatch replacement parts promptly via international courier. For major issues, we can arrange for local service partners or engineer visits (terms apply). |