Wind Turbines Air Vents,Roof Ventilator Dome Ventilator, Cap Vent Round, Stainless Steel Exhaust Cap, Wind Turbines Air Vents, Internally Braced Wind, DIY Easy Vent Hookup Kittilation(11.8i

Exhaust Dryer Vent Cap, 304 Stainless Steel Air Round Hood, for Ventilation and ExhaustProduct Name: VentilatorProduct material: thickened 304 stainless steelProduct Color: SilverProduct Specifications：110mm---400mmProduct features: no energy power, high speed, high precision, high density, rain and smoke backflow preventionProduct Principle: The use of natural wind and indoor temperature difference caused by thermal convection air to promote the rotation of the so as to use the centrifugal force and the negative pressure effect will be indoor not fresh air out.

• Stainless Steel Roof : Ventilator made of high quality 304 stainless steel material with galvanized bearings, zero energy consumption, zero noise, weather , durable, long service life, no need to worry about frame deformation.
• Variable Angle Neck Design: It can be installed at 0-22.5 degree slope, which makes the installation project very simple. Galvanized bearing: Strong enough to withstand 200km/h wind speed and 100KG load pressure without deformation or damage.
• Hood Size: 4.3inch, 6.3inch, 7.9inch, 9.8inch, 11.8inch, 15.7inch
• Easy Installation: All air hoods are shipped as a whole, no assembly required, comes with mounting accessories, no assembly required for vents, just and install to the desired location.
• We take every customer's shopping experience seriously,honestly provide high quality products to satisfy our customers.