150mm stainless steel ventilation grille with movable flaps, mosquito net – weatherproof – automatic backflow protection – extractor hood / extractor hood – for indoor and outdoor use

Upgraded Ventilation Grille: This stainless steel ventilation grille features a finer mesh than the original to effectively prevent insects and small animals from entering. Suitable for indoor and outdoor use. Ideal for exhaust ducts, pipes, dryers, garages, showers, and ventilation systems. Ventilation Grille: Stainless steel exhaust grille with movable fins to prevent water ingress and a rounded rear connection to prevent backflow. Suitable for indoor and outdoor use. Ideal for exhaust ducts, pipes, dryers, bathrooms, kitchens, garages, showers, and ventilation systems. Universal Size: Standard 150mm diameter ventilation grilles can be used in 150mm diameter ventilation ducts to cover the duct opening and prevent rainwater from entering while still ensuring adequate ventilation. Easy Installation: The entire installation can be completed in just a few minutes. Simply insert the ventilation grille into the ventilation duct or hose and secure it to the wall with 4 screws. Installation is now complete. Product Information: Weight: 0.36 kg. Material: 304 stainless steel. Color: silver. Note: 1. Due to manual measurement and screen settings, there may be a deviation of 1-3 cm.