Chimney Cowl Cap, Roof Turbine Ventilator, 304 Stainless Steel, Spinning Roof Vents, Weatherproof, Durable in Harsh Weather, Keeps Debris Out of The House, Ventilation Fans

The working principle of rotating chimney cap: Turbo fan is rotating with the wind. The more the wind blows, the faster the blades turn, and the greater the airflow pulled from the inside out. It makes the heat, smell and dust in the room discharged effectively. Powered by the wind, there is no electricity bill, reducing your expenses.It works even when the wind is low. It improves ventilation in dry toilets, storage rooms, bathrooms and other places where ventilation is needed.Features of roof vents :No assembly required, easy to install.Requires no electricity, saving energy.Improves air inside the fireplace.Maintains indoor ventilation.Improves exhaust value.Prevents sparks from flying.Protects the chimney from external influences such as rain and snow.Resists high temperatures.Product Name: Fireplace Chimney CapsMaterial: 304 stainless steelInstallation: Clamp installation, perforated installationAttention required?Please pay attention when unpacking and installing. It is recommended to wear gloves to avoid scratching.Manual measurement size slight error, please prevail in kind, thank you for understanding.

• Keeps the room well ventilated: The rotary turbine can be installed on roofs, sunrooms and other places where air does not circulate. Equipped with a durable ball bearing base, it requires only a small amount of wind to make it spin automatically and is silent when spinning. No power supply is required to keep fresh air in the room and keep the room ventilated around the clock.
• Easy to install: Supplied fully assembled and ready for installation. One person easily completes the installation, saving time and effort. Create a sense of security for your friends, family and yourself. Rooftop ventilators are very effective at preventing downdrafts and increasing ventilation; equipped with clamps to secure to smaller diameter ducts.
• Quality Service: We provide you with quality products and service, and we are happy to help you with any problems you may encounter without worry. 100% customer satisfaction is the goal we strive for. If you encounter any problems, please send us an email.
• Thickened stainless steel material: choose the size according to the outside diameter of your chimney. Our chimney cap is made of high quality 304 stainless steel, which is waterproof, heat resistant and rust resistant. With its sturdy design, there is no need to worry about frame deformation no matter how bad the weather is. Can be used outdoors for years to come, saving you replacement costs.
• Rotatable cover for chimneys and pipes: It prevents strong winds from penetrating into pipes, chimneys, stoves, etc., thus avoiding the undesirable effects of a house filled with smoke. Even without heating, the fireplace can be ventilated all year round, keeping the interior of the fireplace dry and protected from rain and humidity. The cover provides maximum protection without hindering the performance of the chimney.