Refrigeration systems.

Erection of the refrigeration systems for the new building of the police headquarters of the Federal Police in Potsdam:

- chiller 1 on the roof 450 kW: 1 pc;

- Chiller 2 on the roof 182 kW: 2 units;

- VRF multisplit systems on the roof 10 kW: 1 pc;

- VRF multisplit systems on the roof 13 kW: 3 units;

- VRF multisplit systems on the roof 14 kW: 1 pc;

- VRF multisplit systems on the roof 22 kW: 1 pc;

- VRF multisplit systems on the roof 28 kW: 2 units;

- VRF multisplit systems on the roof 40 kW: 1 pc;

- VRF multisplit systems on the roof 45 kW: 3 units;

- back cows on the roof 80 kW: 1 hour;

- Server cooler in the basement 60 kW: 2 pieces;

- Cold water pipe as steel pipe with anti-corrosion coating: approx. 2,600 m;

- Cold water pipe as pre-insulated PE jacket pipe: approx. 750 m;

- Circulating air cooling units (cold water): 52 units;

- Chilled beams (cold water): 101 pieces;

- Circulating air cooling units (VRF): 58 units;

- Hydraulic separator DN100: 2 pieces;

- Hydraulic separator DN150: 1 piece;

- Cold distributor / collector with 6 cold circuits (12 nozzles).