6in,10in,18in,Exhaust Hood With Overlapping Blades,Attic Air Vent

Key features

Driven by pressure difference and wind energy, the impeller rotates autonomously with zero power consumption, cutting ventilation costs during long-term operation., Constructed from selected thickened 304 stainless steel plates, the unit boasts full luster and resists deformation under long-term outdoor exposure., It accelerates the outward evacuation of hot air inside the space, promotes air circulation and relieves the stuffy feeling in enclosed areas., Featuring a spiral curved impeller structure, it captures airflow from all directions and maintains continuous rotation even in light wind conditions., Staggered multi-layer blades form an encircling barrier to block debris from falling directly into the pipeline and protect the ventilation passage.. Built with Size: 250mm/10in, Color: Silver, Model: AY8ADYUI8188.