Vent Cover - Round Soffit Vent - Air Vent Louver - Grille Cover - Built-in Fly Screen Mesh - HVAC Ventilation 4 Inch White - with Flange

Wall and ceiling air vent grilles are produced in many shapes, types and sizes as used in the European and world construction industry. Depending on application, they can come with features such as insect grids, shutters controlled in various ways, and installation systems suited to the given model. Special construction of selected models of the grilles enables easy installation and disassembly for cleaning. A large majority of grilles are offered in the most popular colours: white and brown.