1 PCS Stainless Steel Unpowered Attic Roof Ventilation Fan Wind Factory Workshop Exhaust Hood

Stainless steel construction ensures long-lasting performance and resistance to rust. Unpowered design utilizes natural wind flow for energy-efficient ventilation without electricity costs. for factories and workshops, effectively removes heat and moisture from enclosed spaces. Easy installation with a lightweight design, making it suitable for various roof types. Enhances air circulation, improving indoor air quality and creating a comfortable working environment.