Extruded Aluminium Aluminum Fresh Air Louver, Color : Silver

Extruded Aluminium Fresh Air (or Exhaust Air) Louver with 45 degree blades to prevent rain water penetration. Typically used for fresh air intake and exhaust air applications. Collar dampers and filters are provided as accessories for supply air. Composed of frame and horizontal blade assembly made of high quality extruded aluminium profile with the advantages of durability and corrosion resistance. Designed to have sturdy construction. Louver blades are fixed to the main frame using screws and riveted to the mullions on rear side in bigger sizes for additional strength and rigidity. Weather resistant structure with blades inclined at an angle of 45 degree to protect against rain water penetration. Assembly provides around 45% effective pressure area. Multiple sections will be assembled as per request. Fine filter and metal mesh filter can be provided as option for fresh air intake applications. Collar damper available as accessory for supply air.