Ventilation system according to DIN 18379

Installation of two box units for supply and . Exhaust air for partial air conditioning without recirculation mode, equipment with heat recovery ( KVS ). Supply air treatment with filters, heaters and coolers, control of the supply air temperature depending on the outside air temperature with activation of the exhaust air temperature. Supply air : 55,000 m³ / h Exhaust air : 55,000 m³ / h -396m spiral seam pipe up to DN 450 -1600,00 m² Pipe fitting: air ltg rectangular galvanized steel -100 fire dampers made of galvanized steel -70 volume flow controllers up to mA x 1040 m³/h -100 silencers -72m² cold insulation sheathing air duct -1700 m² Thermal insulation air duct edges-L up to 2000mm - 2 pcs weather protection grille 1320 x 1200 mm powder coated

In addition, the award of 'maintenance services' is the subject of the procedure.