Germany – Ventilation installation work – New construction of the "Hand in Hand" school and outdoor facilities, with a special educational focus on "intellectual development" – Lot 22 Ventilation

Opportunity description

Lot 22.1 Ventilation and Lot 22.2 Ventilation Maintenance Contract Content of the invitation to tender Ventilation systems (450 to 1,500 m3/h) with heat recovery, duct network incl. silencers, outlets, fire dampers and insulation, mono-split refrigeration systems Workshop and installation planning Ventilation systems: - 3 pcs. central ventilation units with heat recovery up to 450 m3/h - 1 pc. central ventilation unit with heat recovery up to 600 m3/h - 5 pcs. central ventilation units with heat recovery up to 800 m3/h - 1 pc. central ventilation unit with heat recovery up to 1500 m3/h - 13 pcs. decentralized ventilation units with heat recovery up to 950 m3/h Air ducts: - approx. 820 m circular duct DN80 to DN315 - approx. 340 m2 rectangular ducts Installation components: - 170 pcs. duct silencers DN100 to DN315 - 4 pcs. splitter silencers 350/400x300/350x1500/2000 - 83 pcs. swirl/slot diffusers NG125-NG500/BL1000-1500 - 22 pcs. fire dampers Insulation: - approx. 445 m2 rock wool Refrigeration system: - 7 pcs. mono-split system R32 (3.5-7 kW) Timber element ribbed ceiling - Approx. 190m refrigerant line, copper pipe see specifications Lot 22.2 Procedure: open. Review the original TED notice for the complete requirement, lots, amendments and attachments.