Unpowered Stainless Steel Wind Hood, Factory Roof Ventilator Wind Ball, Farm Vent, Heat Dissipation Ball Exhaust(500mm(20inch),Bulk)

Produktbeschreibung

No external power supply is required, it relies on natural wind power and the temperature difference between indoor and outdoor to achieve zero energy consumption operation. Even in a humid and corrosive breeding environment, it can maintain good condition for a long time and extend its service life. The wind ball rotating design effectively promotes air exchange inside and outside the farm, quickly discharges harmful gases and improves air quality The product is reasonably designed and the installation process is simple and quick, and can be completed without complicated tools and professionals. It is widely used in other places that require ventilation, such as greenhouses, warehouses, workshops, etc.