Description
- **Unpowered roof vent: The turbo fan uses the convection theory of natural wind and air to accelerate the parallel airflow into vertical airflow, thereby improving indoor ventilation. The hot air rises and the cold air falls, which makes the fan rotate, so that the indoor heat, odor and dust can be effectively discharged. Energy saving and no electricity bill to reduce your electricity bill.
- **No noise and rainproof: There is no noise when the roof ventilation fan rotates. The distance between the downwardly protruding slats is small enough to prevent rainwater from entering the ventilation system. The hat is designed to rotate with the action of the wind, so that the more the wind blows, the more the blades rotate, and the more powerful the air intake from the inside to the outside.
- **prevents the retreat of the exhaust gases; facilitates the suction effect; improves the combustion; protects the chimney of outer influences such as rain or snow .The essay is ball bearing and makes absolutely no sounds during spinning.is used on fireplaces with the following fuels - coal, gas and pellets. For wooden fireplaces, the chimney must be at least 5-6 meters long. Because the high temperature in the chimney tube can influence the work of the camp.
- **Multi-purpose: Rotary hood for ventilation ducts, chimneys and exhaust. The lacing provides maximum protection without hindering the performance of the chimney. Especially suitable for chimneys that are not frequently used. Stainless steel structure thickened fixed feet; includes a complete fixing kit.
- **Quality Service: We provide you with quality products and service, and we are happy to help you with any problems you may encounter, so you don't need to worry. 100% customer satisfaction is the goal we strive for. If you encounter any problems, please send us an email.