Tender for heating supply, air handling and cooling installations

Summary

This tender concerns the modernization and reconstruction of heating supply, air handling and cooling installations for a building. It covers: (1) heating system upgrade with a Fernwärme connection and approximately 420 kW heating capacity, about 5,200 m of steel pipe with mineral wool insulation, and total underfloor heating and cooling of about 17,000 m with 28 heating/cooling sections and 76 radiators; (2) air handling installations including one main outdoor air preparation unit with downstream supply devices reaching nominal flows of 3,500, 5,900 and 4,900 m3/h, total 13,500 m3/h, one central exhaust/ventilation system, one full-climate unit of 7,600 m3/h, two partial climate units 11,200 and 7,100 m3/h, four machine smoke-exhaust systems with capacities 11,700; 3,600; 14,600; 10,500 m3/h, about 4,600 m2 of ductwork, 110 BSK dampers and 84 regulators; (3) cooling installations with two propane chillers (outdoor) each with 270 kW cooling and 275 kW free cooling, piping about 1,700 m, and cooling of spaces via about 17,000 m2 of floor heating/cooling and 28 heating/cooling sections."}ALT_TEXT to be ignored; JSON only. }{