Efficient Ventilation-Boost Your Productivity
Negative pressure fan – provides 90%-97% ultra-high ventilation effect for your factory, farm and greenhouse
We is a global leader in industrial ventilation equipment, specializing in providing efficient and energy-saving negative pressure fan solutions for large spaces such as factories, farms, and greenhouses.
Our products lead the industry in ventilation efficiency, durability, and energy conservation, helping customers significantly improve indoor air quality while enhancing the comfort and safety of their production environments.
Your Premier Provider of Industrial Ventilation Solutions
Choosing Yichen means selecting efficient, reliable, and professional ventilation solutions that will optimize your production environment and boost productivity.
We is a global leader in industrial ventilation equipment manufacturing, dedicated to providing efficient and energy-saving ventilation solutions for large spaces such as factories, farms, and greenhouses. We offer a wide range of negative pressure fans, roof fans, and other ventilation equipment to meet the needs of various industrial and agricultural customers.
- Exceptional Product Quality
- Customized Solutions
- Energy Efficiency
- Fast Delivery and After-Sales Support
The main components of the fan include fan blades, motor, outer frame, protective net, and support frame. Designed according to aerodynamic principles, it reduces wind resistance and optimizes the overall performance of the equipment. The fan blades are made of stainless steel and have undergone dynamic balance testing to ensure high airflow, low noise, durability, and resistance to deformation.
Our Fan Series–The Solution to All Your Ventilation Needs
| Fan Type | Material | Primary Purpose | Features | Suitable Applications |
|---|---|---|---|---|
| FRP Exhaust Fan | FRP (fiberglass-reinforced) | Exhaust, corrosion-resistant | Anti-corrosion, moisture-resistant | Chemical plants, labs, wastewater plants |
| Push-Pull Negative Fan | Metal/Plastic | Large-scale ventilation | Auto shutters, dust, and rainproof | Greenhouses, livestock farms |
| Hammer Negative Fan | Metal/Plastic | Efficient ventilation | Hammer mechanism, stable, dustproof | Farms, livestock facilities, greenhouses |
| Cone Fan | Metal | Directed ventilation | Hood design for concentrated airflow | Industrial workshops, warehouses |
-- heavy duty industrial exhaust fan
Hammer Exhaust Fan is mainly composed of wind blades, motor, outer frame, protective mesh, support frame, shutters and other components. The motor drives the wind blades to produce air flow. The movable shutter type can be equipped according to the needs of users.The product is widely used in various types of livestock farms, flower greenhouses, industrial plants and other places of ventilation and cooling.
| specifications | The wind vane diameter(mm) | The blades rotate speed (turn/points) | Motor speed (turn/points) | Air volume m3/h | The input power(W) | Noise (DB) | The rated voltage(V) | high(mm) | wide(mm) | thick(mm) |
| JW-500 | 400 | 1400 | 1400 | 9000 | 120 | ≤60 | 380/220 | 500 | 500 | 320 |
| JW-600 | 500 | 1400 | 1400 | 12000 | 180 | ≤60 | 380/220 | 600 | 600 | 320 |
| JW-800 | 710 | 650 | 1400 | 18000 | 370 | ≤70 | 380/220 | 800 | 800 | 380 |
| JW-900 | 750 | 630 | 1400 | 22000 | 550 | ≤65 | 380/220 | 900 | 900 | 380 |
| JW-1000 | 900 | 610 | 1400 | 23000 | 550 | ≤70 | 380/220 | 1000 | 1000 | 380 |
| JW-1100 | 1000 | 600 | 1400 | 32500 | 750 | ≤70 | 380/220 | 1100 | 1100 | 380 |
| JW-1220 | 1100 | 460 | 1400 | 35000 | 1100 | ≤73 | 380/220 | 1220 | 1220 | 380 |
| JW-1380 | 1250 | 439 | 1400 | 41000 | 1100 | ≤56 | 380/220 | 1380 | 1380 | 380 |
| JW-1530 | 1400 | 325 | 1400 | 50800 | 1500 | ≤60 | 380/220 | 1530 | 1530 | 400 |
| 1. Speed control 2. Explosion-proof design 3. Intelligent control system 4. Customized size | ||||||||||
-- Push-pull exhaust fan
Push-pull exhaust fan is mainly composed of wind blades,umotors, outer frames, protection nets, support frames, shutters, etc. Is based on the aerodynamic research and development of our company’s technical personnel, effectively reduce the wind resistance coefficient,d optimize the overall performance of the equipment, the main parts are made of (national standard thickened galvanized layer) galvanized sheet, stainless steel sheet by computer numerical control machine one-time stamping; The product is widely used in various types of livestock farms, flower greenhouse, industrial plants and other places of ventilation and cooling.
| Specifications | The wind vane diameter(mm) | frequency (Hz) | Motor speed r/min | Air volume m3/h | The input power(W) | Noise (DB) | The rated voltage(V) | high(mm) | wide(mm) | thick(mm) |
| JWS-800 | 710 | 50 | ≥1400 | 22000 | 370 | ≤64 | 380 | 800 | 800 | 450 |
| JWS-1000 | 900 | 50 | ≥1400 | 32000 | 750 | ≤64 | 380 | 1000 | 1000 | 450 |
| JWS-1100 | 1000 | 50 | ≥1400 | 40000 | 750 | ≤64 | 380 | 1100 | 1100 | 450 |
| JWS-1380 | 1380 | 50 | ≥1400 | 45000 | 1100 | ≤64 | 380 | 1380 | 1380 | 450 |
| JWS-1530 | 1400 | 50 | ≥1400 | 52800 | 1500 | ≤64 | 380 | 1530 | 1530 | 450 |
| 1. Speed control 2. Explosion-proof design 3. Intelligent control system 4. Customized size | ||||||||||
-- CONE Fan
- Long-Distance Air Delivery: The air duct fan is specifically designed to deliver airflow over long distances, making it ideal for areas requiring ventilation over extended spaces, such as specific industrial production lines or large livestock farms.
- Efficient Airflow Control: Equipped with air guiding devices, it efficiently focuses and controls airflow, ensuring uniform distribution of air to targeted areas.
- Durable Materials: Made from high-quality galvanized steel or stainless steel, the air duct fan offers excellent corrosion and oxidation resistance, suitable for long-term use in harsh environments.
- Low-Noise Operation: The aerodynamic design reduces noise during fan operation, making it especially suitable for environments that require quiet operations, such as industrial workshops or animal husbandry.
- Versatile Applications: This fan is widely applicable to industrial workshops, warehouses, livestock farms, and other large spaces requiring effective air circulation.
| Model (Butterfly Cone) | Blade Dia(MM) | Blade Rotational Speed (RPM) | Air Flow (M³/H) | Noise (DB) | Input Power (W) | Rated Voltage (V) | Size High-Wide-Thickness(MM) |
| YC-1000 | 900(36″) | 500 | 28000 | ≤ 70 | 550 | 220/380 | 1000-1000-1160 |
| YC-1380 | 1250(50″) | 458 | 51000 | ≤ 70 | 1100 | 220/380 | 1380-1380-1300 |
| YC-1530 | 1400(55″) | 400 | 59000 | ≤ 70 | 1500 | 220/380 | 1530-1530-1400 |
| 1. Speed control 2. Explosion-proof design 3. Intelligent control system 4. Customized size | |||||||
The Cone fan makes it the ideal choice for industrial production lines, warehouses, and large livestock farms that require long-distance and efficient ventilation.
-- FRP Exhaust Fan
FRP fan is a high-performance ventilation equipment designed for corrosion-resistant environment. It is mainly used in chemical plants, pharmaceutical plants, sewage treatment plants and other places with high corrosion resistance requirements for equipment materials.
Features：
- Strong corrosion resistance
- Efficient air delivery
- Low noise operation
- Energy saving and environmental protection
- Strong and durable structure
| Specifications | Propeller Dia MM/(inch) | Number of blades | blades Material | Rated Speed （R/min） | Air Capacity m³/h | Rated Power （Kw） | Noise (Db) | Voltage | Complete Size LXHXW(mm) | Size with Cone LXHXW(mm) |
| YCRP-560 | 380/(15”) | 6 | Fiberglass | 950 | 5500 | 0.25 | 60-70 | 380v/220v 50hz/60hz phase:3/1 | 560*560*450 | |
| YCRP-660 | 480/(18”) | 950 | 6500 | 0.37 | 60-70 | 380v/220v | 660*660*450 | 660*660*780 | ||
| YCRP-850 | 640/(24”) | 700 | 9500 | 0.37 | 60-70 | 380v/220v | 850*850*450 | 850*850*950 | ||
| YCRP-1060 | 890/(36”) | 520 | 19000 | 0.55 | 60-70 | 380v/220v | 1060*1060*560 | 1060*1060*1160 | ||
| YCRP-1260 | 1080/(42”) | 520 | 32000 | 0.75 | 60-70 | 380v/220v | 1260*1260*560 | 1260*1260*1200 | ||
| YCRP-1460 | 1240/(50”) | 520 | 36000 | 1.1 | 60-70 | 380v/220v | 1460*1460*590 | 1460*1460*1270 | ||
| Note: Blade diameter, speed, voltage, height, width and thickness can be customized according to requirements | ||||||||||
Application scenarios:
- Chemical plants: Process gases containing acid and alkali components to protect equipment from corrosion.
- Sewage treatment plants: Ensure air circulation and maintain air quality in environments containing corrosive substances.
- Pharmaceutical plants and laboratories: Places that need to operate in high humidity, acid and alkali environments, use FRP fans to ensure the service life of ventilation equipment and environmental safety.
Successful Cases and Reviews
Push-pull alumium wheel
Material: High strength aluminum-magnesium alloy by die-casting. Blast-sanding treatment, eliminate internal stress to improve its own rigidity and stability Advantage: Light weight, Low vibration ,attractive appearance
Fan blade
The material of the blade is Krupp stainless steel, thickness 1.2mm. Large air flow, no deformation, no fracture, no dust, attractive and durable.Note: Blade material also have galvanized sheet, aluminum alloy for option.
Motor
100% pure copper wire, high efficiency and energy saving .Motor Protection Grade: IP55 Insulation Class: F grade. Motor voltage and frequency can be customized.Both Chinese famous motor and Siemens motor are available
Bearing
Imported double-row bearing with special waterproof design.Advantage: High strength, low noise, free maintenance and long service life.
Apllications
Our selection of fans is designed to meet diverse ventilation needs across various industries.
The FRP Exhaust Fan offers superior corrosion resistance, making it ideal for chemical plants and labs. For large-scale ventilation,
the Push-Pull Negative Pressure Fan provides efficient air exchange in greenhouses and livestock facilities with its automatic shutter system.
The Hammer Negative Pressure Fan is perfect for farms and facilities that require both effective ventilation and dust protection, thanks to its stable hammer-sealing design. Lastly, our Air-Collecting Fan delivers focused airflow for enhanced ventilation in industrial workshops and warehouses, ensuring maximum efficiency in larger spaces.
Get Free Quote
Contact us today for a customized ventilation solution and a quick quote!
Professional Services
Quick response
Reply to inquiries within 24 hours, provide detailed quotations and professional consultation, and ensure efficient communication.
Professional installation guidance
Provide detailed installation manuals and remote technical support to ensure the correct installation and efficient operation of the equipment.
Customized solutions
Customized negative pressure fan solutions for different application scenarios, providing comprehensive technical support to ensure the best ventilation effect.
