Roof Exhaust Vent Cap for Flue/Greenhouse/Chicken Coop/Chimney, No Power Rainproof Roof Turbine Ventilator for Bird/Small Animals, Complete Kit (Size : 200mm/7.9 in)

High sensitivity for all-day operation, this turbine vent is widely used in the ventilation of large plants, warehouses, stadiums, animal farms, high-rise buildings and residential buildings etc to effectively remove indoor soot, smoke, odor, moisture, heat, decorative harmful gas, and dust etc.Specifications:Material: Stainless SteelDia 100-250mm(4.3-9.8 in) - Suitable for pipe installation( with Clamp)Dia 300mm(11.8 in) and 400mm (15.7 in) - Chimney horizontal installation( with L stand)Features:Zero consumption, zero noise, rainproof, anti-rust, high hardness and long service life.Ensure Air Circulation: Provides maximum protection without hindering the performance of the chimney.It is strong enough to withstand 200km/h wind speed and 100KG load without damage and deformation.Package Content:1× Roof TurbineOur ServicesAll enquiries will be valued and replied within 24 hours.

• 【No Noise & Rainproof】Roof vent turbine has no noise during spinning. Encrypted blade clearance is small enough to prevent rain from entering the ventilation . Also keeps out birds and rodents.
• 【Rotary Chimney Cap】Using natural wind and air thermal convection caused by the difference between indoor and outdoor temperature, the turbine is driven to rotate, and the stale indoor air is discharged.
• 【Stainless Steel】The roof turbine vent made up of thickened stainless steel material which will not rust, waterproof and durable. Also easy to clean.
• 【Warm Tips】For better waterproofness, it is finally recommended to seal the outer gap between the turbine neck and the base with silicone, and clean the roof after installation.
• 【Easy to Install】The turbine vent is no need to assemble, you just take it out and install it where you need it. Including all installation accessories.