We have been a member of the Polish Ventilation Association and Business Centre Club for many years, and since 2017 - a member of Family Business Foundation.
• sheet type: galvanized, acid-resistant, black steel.
sheet type: galvanized,
• standard: powder coated steel, RAL 7040,
• insulation: mineral wool,
• installing: assembly holes are made in casing d=12mm,
• x b - opening dimension in the wall (assembly hole).