50′ Poultry Shed Exhaust Fan

50′ Poultry Shed Exhaust Fan. Intelligent Dynamic Balance: Blade weight tolerance controlled within 1g for smooth running and low vibration. Customizable Motor Options: Voltage and frequency can be customized; supports China famous and Siemens motors. High Corrosion Resistance: Fan frame features 275g/m2 zinc coating for excellent durability. Efficient Temperature Reduction: Reduces workshop temperature by 8-10 degrees when used with evaporative cooling pads. Weatherproof Shutter Design: Automatic shutter maintains 90-degree angle, ensuring windproof, rainproof, and dust-proof performance. Versatile Application Scenarios: Suitable for poultry farms, greenhouses, textile mills, chemical plants, and logistics storage. Durable Blade Materials: Blades available in stainless steel, galvanized sheet, or aluminum options. Comprehensive Safety Protection: Equipped with phase lack protection device to power off motor during electricity shortage.