50′ Ventilation Exhaust Fan for Chicken House

50′ Ventilation Exhaust Fan for Chicken House. High Efficiency & Low Cost: 80% lower ownership cost and 90% lower operating cost compared to air conditioning. Superior Air Quality: Provides fresh, moist air with cleanliness up to 99% for greenhouse and livestock. Durable Construction: Galvanized sheet with 275g/m2 zinc coating and stainless steel blades for corrosion resistance. Advanced Motor System: 3C approved, IP54 rated motor with V-type belt for high energy efficiency and durability. Comprehensive Certifications: Meets UR, ISO, CE, CCC, and UL standards for safety and industrial compliance. Windproof Shutter Design: High strength hot galvanized plate shutters maintain 90-degree angle, windproof and rainproof. Verified Quality Testing: Subjected to noise, vibration, concentric, speed, airflow, and efficiency tests.