About this item

• ◆【Windproof and Rainproof】The arc-shaped blades on the surface of the hood are arranged neatly and tightly, with small gaps, which prevent wind and rain from leaking into the ventilation system, and can also prevent small animals from entering.
• ◆【Non-powered hood】The non-powered hood uses natural wind and air convection to improve indoor ventilation. It has high sensitivity and operates automatically around the clock, saving energy without electricity.
• ◆【Excellent material】304 stainless steel hood, high hardness material, durable and non-deformable, rainproof and sunscreen, polished surface, beautiful and bright.
• ◆【Easy to install】The 110mm/160mm/200mm/250mm models are fixed by hoops, and the 300mm/400mm models are fixed by feet and rivets.
• ◆【Wide application】The hood can operate around the clock, improve indoor ventilation, and is widely used in large factories, warehouses, farms, high-rise buildings and residences.