Why Choose Us
Our factory
Hebei Junguang Animal Husbandry Technology Co., Ltd. as the production base, located at Yixian Economic Development Zone, with office area 2700㎡, production workshop 6500㎡, and finished product display workshop 3000 ㎡.
Production equipment
Production equipment has welding robot, bending machine, CNC cutting machine, automatic bending machine, lathe and other automatic processing equipment 30 sets.
High quality
The company focuses on the research and promotion of new products. All products are researched with the direction of high efficiency, practicality, durability, energy saving, and cost saving. The company will continuously improve product quality and services to meet the needs of rapidly developing dairy farm industry.
Exhaust Fans
These are the common types of ventilation fans that remove stale, stagnant, moist, and polluted indoor air from an enclosed space and expel it outside. These are commonly used in kitchens, washrooms, and laundry rooms.
Supply Fans
Unlike an exhaust fan which expels indoor air, a supply fan brings fresh air from outside into the enclosed space where it is installed. It introduces fresh outdoor into the enclosed space and maintains positive air pressures. This keeps your indoor air fresh and comfortable.
Axial Fans
Axial fans ventilate air by moving it along the fan's axis. They use a propeller to move air. These fans are used in ventilation systems to move large volumes of air with minimal pressure difference.
Inline Fans
These are special fans designed to be placed inside air ducts to help move air through long or complicated ventilation systems where traditional fans can’t be used. The inline fans increase airflow in areas that don’t have direct ventilation to the outside.
Centrifugal Fans
Centrifugal fans increase air pressure by moving air at a right angle from the intake. Unlike inline fans, centrifugal fans are used in areas where high pressure is needed. They spin the air as it enters the intake.
Mixed Flow Fans
Mixed flow fans have features of both axial fans and centrifugal fans. This means they move air straight through the fan's axis but also produce high pressure like a centrifugal fan. This mixed operation allows these fans to handle large amounts of air over long distances while maintaining high pressure.
Cross Flow Fans
As the name suggests, these fans create a cross airflow, where the air moves across the fan's cylindrical blades. The air enters from one side of the blades and exits from the opposite side.
Crawl Space Fans
These are a type of ventilation fan intended to ventilate and control humidity in crawl spaces. While these fans help reduce humidity, they can’t replace a humidifier if the conditions are too harsh.
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Product Name |
Hanging Ventilation Fan Air Circulation Fan for Greenhouse |
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Model |
Blade dia (mm) |
Air Flow (m3/h) |
Power (w) |
Voltage(V) |
Frenquency(Hz) |
|
STCF400 |
400 |
5300 |
180 |
110/220/380 |
50/60 |
|
STCF500 |
500 |
6300 |
250 |
110/220/380 |
50/60 |
|
Housing |
Material: Polyethylene (PE) – Lightweight, corrosion-resistant |
|
Blades |
Material: 430 Stainless Steel (High rust resistance) Diameter: 960mm Number of Blades: 4 (Optimized for high airflow efficiency) |
|
Drive System |
Type: Direct-Drive (Low maintenance, high energy efficiency) |
|
Bracket |
Material: Galvanized Steel + Electrostatic Plastic Coating (Enhanced corrosion protection) |
|
Fasteners |
Coating: Dacromet (Zn-Al Flake Coating) – Superior anti-corrosion performance |
|
Safety Guard |
Design: Dual-Layer High-Strength Mesh Coating: Galvanized Steel Wire + Electrostatic Plastic Coating (Durable, rust-proof) |
|
Motor |
Type: 0.4KW EC Motor (Electronically Commutated) – High efficiency, variable speed control Phase: 3-phase Voltage: 380V Frequency:50Hz Speed: 720 rpm Protection level: IP66 Certification: 3C (China Compulsory Certification) Insulation Class: F (High-temperature resistance) |
|
Bearings |
Brand: NBK (Japan) – Precision-engineered, long service life |
|
Performance |
Airflow: ≥25,000 m³/h (at 0 Pa) |
|
Quality Control Tests |
Vibration Test (Ensures smooth operation) Noise Level Test (Low-noise design) Rotational Concentricity Test (Balanced rotation) Blade Speed Test (Performance verification) Full System Efficiency Test (Energy optimization) |

This type of fan can ensure the double optimization of fan and wind coverage area.Fan installation posture can be easily adjusted according to the needs of the pasture;Multi-angle installation, safe and reliable operation of the fan, can strongly promote air flow, to achieve exhaust air cooling effect.
Fan blade is made of mirror stainless steel by punch forming .large air volume,no deformation, no dust,attractive and durable.
Fan galvanized round frame with zinc-coated of 280g/sqm,increase zinc -coated layer,to ensure never rust.Flanging edge backflow design increase ventilation,reduce vibration and noise,improve fan's stability.
All fans are equipped with EC motors, offering ultra-high energy efficiency and significant power savings.
|
Item |
Value |
|
Warranty |
1 Year |
|
Weight (KG) |
30 |
|
Showroom Location |
None |
|
Video outgoing-inspection |
Not Available |
|
Machinery Test Report |
Not Available |
|
Marketing Type |
Ordinary Product |
|
Warranty of core components |
1 Year |
|
Core Components |
Ceiling Fan |
|
Applicable Industries |
Farms, Other, Retail |
|
Condition |
New |
|
Brand Name |
Yuandaxin |
|
Electric Current Type |
AC |
|
Mounting |
Ceiling Fan |
|
Blade Material |
430 stainless steel |
|
Voltage |
380V |
|
Product name |
Large Air Volume Cow Farm Hanging Fan |
|
Frequency |
50HZ/60HZ |
|
Power |
410W |
|
Air flow |
26800m3 /h |
|
Size |
1100*1100*300 |
|
Rotational speed |
750 |

As one of the leading ventilation fan manufacturers and suppliers in China, we warmly welcome you to buy customized ventilation fan made in China here from our factory. Contact us for more cheap products.
860w Ventilation Fan, Wind Turbine