Heating, Ventilation, Sanitary, and Air Conditioning Systems for Medical Center and Fire Station

Notice title: Los 21 HLS REGSGH

Installation of heating, ventilation, sanitary, and air conditioning systems for a Medical Center (MVZ) and a fire station in Sangerhausen. For the MVZ: wastewater pipes (390 m DN 40-100), structure-borne sound insulation (240 m), fire protection barriers (33 R90); drinking water pipes (260 m stainless steel DN 15-50, 484 m multi-layer composite pipe AD 16-32 mm) including fittings and thermal insulation; sanitary equipment (37 washbasins, 18 wall-mounted WCs of which 3 are barrier-free, 6 urinals, 4 shower enclosures, 37 electronic washbasin faucets, 4 electronic shower faucets); 42 decentralized water heaters, 2 hygiene flushing units, drinking water hygiene and water management system; heat generation (1 district heating transfer station 110 kW including automation, 1 reversible air/water heat pump R290, 1 buffer tank 1,000 l with electric auxiliary heating); heating pipes (66 m steel pipe DN 50-65, 476 m stainless steel DN 15-50) including fittings and thermal insulation; underfloor heating (950 m² heating surface, 4,400 m heating pipe, 11 distributors, individual room control with 70 actuators and 56 room thermostats); ventilation central unit (1 central air handling unit with heat recovery, integrated heat pump, and electric post-heating); ventilation network (625 m² rectangular ducts, 333 m spiral-seam ducts DN 100-315); ventilation components (70 volume flow controllers, 94 silencers, 33 fire dampers with monitoring, 83 supply/exhaust air valves, 45 ceiling/slot diffusers); air conditioning systems (4 VRF systems with 37 indoor units, 1 split air conditioning system for server room, 1 central control); refrigeration lines (745 m refrigerant lines with diffusion-tight insulation, 146 m condensate lines including condensate pumps). For the fire station: wastewater pipes (155 m DN 40-100), structure-borne sound insulation (93 m), fire protection barriers (4 R90); drinking water pipes (104 m stainless steel DN 15-32, 226 m multi-layer composite pipe AD 16-32 mm) including fittings and thermal insulation; sanitary equipment (10 washbasins, 7 wall-mounted WCs, 2 urinals, 5 shower enclosures, 10 electronic washbasin faucets, 5 electronic shower faucets, 1 boot washing system); 18 decentralized water heaters, drinking water hygiene and water management system; heat generation (1 reversible air/water heat pump R290, 1 buffer tank 1,000 l with electric auxiliary heating, 2 high-efficiency circulation pumps); heating pipes (70 m steel pipe DN 32-65, 636 m stainless steel DN 15-65) including fittings and thermal insulation; room heating (540 m² underfloor heating, 2,850 m heating pipe, 6 distributors, individual room control with 41 actuators and 37 room thermostats, 5 air heaters); ventilation central unit (1 central air handling unit with heat recovery, integrated heat pump, and electric post-heating); ventilation network (290 m² rectangular ducts, 226 m spiral-seam ducts DN 100-200); ventilation components (33 volume flow controllers, 55 silencers, 25 fire dampers with monitoring, 57 supply/exhaust air valves, 12 ceiling/slot diffusers, 2 duct fans); air conditioning systems (2 VRF systems with 15 indoor units, 2 split air conditioning systems for server and electrical room, 1 central control); refrigeration lines (408 m refrigerant lines with diffusion-tight insulation, 55 m condensate lines including condensate pumps); exhaust extraction (6 mobile fire department exhaust extraction systems, 1 radial fan, 60 m spiral-seam duct DN 125-315) including control and exhaust air routing; further items as per the tender documents.

Tender documents

Additional details