100mm ventilation grille with mosquito net, 304 stainless steel non-return valve weather protection grille, Ø100mm ventilation grille for VMC pipe and ducting

General description This upgraded stainless steel ventilation grille features a fine mesh that effectively prevents insects and small animals from entering. It is suitable for both indoor and outdoor use, making it ideal for various applications such as exhaust ducts, pipes, dryers, garages, range hoods, and air vents. Technical specifications Material: 304 stainless steel Diameter: Ø100mm Installation The installation process is straightforward and can be completed in just a few minutes. Simply insert the ventilation grille into the ventilation duct or flexible pipe, and secure it by nailing 4 screws into the wall.