rectangular, for outdoor air and exhaust air, mounting in HVAC- systems and
building facades. Surrounding frame 50mm, back edge 10mm, depth 50mm,
lamellas build in horizontally, rain repelling, aerodynamic, lamella distance 60mm,
backside with bird protection grid. Materials VZ / ALU / V2A / V4A
Powder coating/ Paint finish in RAL-colour at one´s own choice