Ventilation systems for existing buildings

Notice title: Lüftung Bestand

Supply and installation of ventilation components: 1 compact stand-alone ventilation unit with heat recovery up to 500 m³/h, 2 compact stand-alone ventilation units with heat recovery up to 900 m³/h, approx. 80 m² galvanized air duct/fittings, approx. 400 m spiral-seam duct DN100–DN250, 27 compact/telephony silencers, 2 fire dampers with control, 11 iris dampers, 1 roof exhaust hood DN 200, 6 weather protection grilles, 14 swirl diffusers/long-throw nozzles, 10 round tube lamella diffusers DN 200, 3 ventilation grilles for supply/exhaust air, 28 supply/exhaust valves, 11 afterflow valves, 4 chilled water ceiling cooling units. Also included are drillings, ancillary works, dismantling works, and a maintenance contract.

Tender documents

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