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Ventilation installation and dismantling work in a tower building of a military-used airport 1 unit. full air-conditioning system approx. 2,000 m3/h 1 unit. recirculation heating/cooling unit approx. 6,500 m3/h 2 units. smoke extraction axial fans 800 or 20,000 m3/h approx. 600 m2 ventilation ducts made of galvanized sheet metal approx. 80 m2 fire-resistant smoke extraction ducts approx. 700 lfdm galvanized spiral seam duct NW 100 - 315 approx. 40 units. fire protection dampers round/rectangular design approx. 90 units. installation in air ducts approx. 100 units. ventilation outlets / ventilation grilles approx. 900 m2 dismantling of ventilation ducts made of galvanized sheet metal Dismantling of several air handling unit (AHU) systems total volume 20,000 m3/h Ventilation installation and dismantling work in a tower building of a military-used airport 1 unit. full air-conditioning system approx. 2,000 m3/h 1 unit. recirculation heating/cooling unit approx. 6,500 m3/h 2 units. smoke extraction axial fans 800 or 20,000 m3/h approx. 600 m2 ventilation ducts made of galvanized sheet metal approx. 80 m2 fire-resistant smoke extraction ducts approx. 700 lfdm galvanized spiral seam…

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