Ventilation grille, 150 mm, non-return valve, stainless steel weather protection grille with movable slats, flap grate extractor hood Ø150 mm

Stainless steel exhaust grille with movable slats to prevent water from entering and a round back connection to prevent water backflow, suitable for indoor and outdoor use. Ideal for drains, pipes, dryers, bathrooms, kitchens, garages, hoods and vents. our ventilation grilles are made of stainless steel with a polished surface, and are durable, rust-resistant, and corrosion-resistant. The grille has a very flat structure and the supplied adhesive strips allow the ventilation grille to be securely attached to the wall. Standard size 100mm diameter ventilation grilles can be used in 100mm diameter ventilation ducts to cover the ventilation duct opening and prevent rainwater from entering while ensuring good ventilation. The whole installation process can be completed in minutes. Just insert the ventilation grille into the ventilation duct or flexible hose, and then nail 4 screws into the wall, which completes the entire installation process.