
Modern livestock production – poultry houses, swine barns, and dairy facilities – depends on controlled ventilation to maintain animal health, productivity, and welfare. Poor air quality leads to respiratory disease, reduced feed conversion, and higher mortality. At the same time, ventilation accounts for a major share of a farm's electricity costs. YUTEC's EC axial fans deliver the high airflow, intelligent control, and energy savings that progressive livestock operations need.
The Ventilation Challenge in Animal Housing
A typical broiler house with 20,000 birds requires 200,000 to 400,000 m³/h of air exchange during hot weather. This airflow removes heat, moisture, ammonia, carbon dioxide, and dust. In cold weather, minimum ventilation rates must still be maintained to prevent moisture buildup and ammonia accumulation. The challenge is that ventilation demand varies dramatically – by season, by day, and even by hour.
Traditional AC tunnel fans run at full speed or not at all, forcing farmers to choose between adequate air exchange and energy waste. In practice, many farms run more fans than necessary, wasting electricity and over‑ventilating in mild weather.
EC Axial Fans – The Smart Farm Solution
YUTEC's EC axial fans (available in 250 mm to 400 mm for tunnel ventilation, and 200–250 mm for sidewall and minimum ventilation) provide:
· Variable speed control – Linked to temperature, humidity, or ammonia sensors, fan speed adjusts continuously. On a mild spring day, fans might run at 40% speed instead of 100%, cutting energy use by over 80% while still meeting air quality targets.
· Soft‑start – Eliminates the voltage dips that can affect sensitive controllers and lighting systems.
· Long service life – With brushless motors and sealed bearings, our fans are rated for >70,000 hours, reducing replacement costs and downtime.
· Alarm outputs – Alert the farmer if a fan fails, allowing immediate correction before animal welfare is compromised.
Built for Agricultural Environments
Livestock barns are dusty, humid, and corrosive (ammonia is particularly aggressive). YUTEC offers:
· IP55/IP68 sealed motors to withstand wash‑down and high humidity.
· Corrosion‑resistant impellers and housings.
· Easy‑clean designs with detachable guards.
· Wide voltage input (single‑phase 230V AC with integrated driver, or DC versions).
Real‑World Impact
A poultry integrator in Southeast Asia replaced 40 AC tunnel fans (350 mm) with YUTEC EC fans across four broiler houses. By using temperature‑based speed control, average power consumption dropped from 32 kW to 15 kW per house. The farm saved over 100,000 kWh annually while maintaining better litter conditions and lower mortality rates.
Conclusion
Healthy animals and profitable farming go hand in hand with efficient ventilation. YUTEC's EC axial fans deliver both. Visit www.yutecfan.com to learn more about our agricultural ventilation solutions.