Ventilation systems for new school building and outdoor facilities 'Hand in Hand'

Ventilation systems (450 to 1,500 m³/h) with heat recovery, duct network including silencers, outlets, fire dampers, and insulation, as well as mono-split refrigeration units: workshop and assembly planning for 3 central ventilation units with heat recovery up to 450 m³/h, 1 central ventilation unit with heat recovery up to 600 m³/h, 5 central ventilation units with heat recovery up to 800 m³/h, 1 central ventilation unit with heat recovery up to 1500 m³/h, 13 decentralized ventilation units with heat recovery up to 950 m³/h; air ducts consisting of approx. 820 m round pipe DN80 to DN315 and approx. 340 m² rectangular ducts; installation components such as 170 pipe silencers DN100 to DN315, 4 baffle silencers 350/400x300/350x1500/2000, 83 swirl/slot diffusers NG125-NG500/BL1000-1500, and 22 fire dampers; insulation with approx. 445 m² rock wool; refrigeration system with 7 mono-split units R32 (3.5-7 kW) for timber element ribbed ceiling and approx. 190 m copper refrigerant line.

Tender documents

Lots (2)

• LOT-0001Lüftungsanlagen für Neubau Schule und Freianlagen 'Hand in Hand'
• LOT-0002Wartungsvertrag für Lüftungsanlagen

Additional details