Architectural metal meshes must be strong, lightweight, and visually appealing. Meeting these requirements, Wallner Expac manufactures expanded metals for architecture that are also environmentally friendly, fully customizable, and available in standard and decorative patterns.
For architects, HVAC system designers, or anyone who wants a unique look for their ceilings, Wallner Expac now offers its patented, four-way ceiling diffuser grilles panels. Central to the innovative design are the four individual expanded metal sheets- each rotated 90 degrees, with the strand pitch and width engineered so that when all four are set into the housing, air is distributed in four different directions.
Our patented four-way ceiling diffuser grilles info sheet will will give you an introduction, and the back of the info sheet provides you with expanded metal terminology. To learn more more,