
36′ Ventilation Exhaust Fan for Greenhouse. 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 motor or Siemens motor. High Corrosion Resistance: Frame features 275g/m2 zinc coating or Galvalume for superior durability. Efficient Temperature Reduction: Reduces workshop temperature by 8-10 degrees when used with evaporative cooling pads. Windproof and Rainproof Shutter: Automatic device maintains 90-degree angle to ensure windproof, rainproof, and dust-proof performance. Durable Pulley Design: Made of light, high-strength aluminum alloy with A and B type belt options. Comprehensive Certifications: Certified by UR, ISO, CE, CCC, and UL to meet national and industrial standards. Versatile Application Scenarios: Suitable for greenhouses, stock farms, textile mills, chemical plants, and logistics storage.