Weiworld 4 Inch Square Passive Air Vent, Adjustable Airflow Ventilation Kit with Extendable Duct - Natural Fresh Air Exchange for Home, Bedroom, Attic (No Motor)
En stock
0.75 kg
Sí
Nuevo
Amazon
USA
- The Weiworld Square Passive Air Inlet is a natural ventilation device that requires no electricity and utilizes air pressure differentials or wind to promote air exchange. The adjustable air inlet meets different air intake requirements and has a rainproof design for long-term outdoor use.
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Passive Fresh Air Ventilation – Save energy and cost, because it does not need electricity and has no operating cost. It can reduce the dependence on air conditioning and heating, lower carbon emissions, and protect the environment. Ideal for basements, attics, and crawl spaces to ensure proper air circulation. Durable ABS Material – Made of high-quality, UV-resistant ABS plastic for long-lasting performance, resisting cracking, fading, and corrosion. Adjustable Airflow - Open the panel cover to adjust the airflow by pressing and rotating to improve ventilation efficiency and meet different air intake requirements. 45° Louvers Design– Effectively prevents rain back flow and water ingress while maintaining optimal airflow. EASY INSTALLATION - Fits standard 4“ x 4” pipe openings; simply drill 110mm holes in the wall and install with screws (included).