Umweltbundesamt - Dahlemer Dreieck Liegenschaftsversorgung - Raumlufttechnische Anlagen - Vergabe-Nr. 2153/2026

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Construction project MTLV-UBA Dahlemer Triangle property supply Thielallee 88-92, 14195 Berlin KKE 4301 Chiller Type and scope of the services: General rules for construction work ATV DIN 18299 VOB/C Refrigeration systems and refrigerant piping ATV DIN 18379 VOB/C Insulation work for technical systems ATV DIN 18421 VOB/C • Central refrigeration supply for building 18 with two redundantly designed refrigeration machines, installed externally (each ≥ 27 kW, refrigerant R290, installed outdoors, safety clearance 2 m) • Primary and secondary pumps, buffer storage tank as hydraulic separator (hydraulic separator), indoor chilled-water pipework in building 18 • Air-handling coolers for room air conditioning, condensate drain line systems • Integration into the central building management and safety systems • Integration of all ancillary units: magnetite separators, vacuum degassing, expansion vessel (membrane), dirt and sludge separators • Manufacture of the refrigeration plant in the outdoor area, connection of the ground-laid refrigerant line to building 18 (electrical, ICT/IT and building services control centre) • Commissioning, instruction of operating personnel, and complete…

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