Presentation of rigs in the HighEFF Laboratories

The Heat Exchanger Laboratory

The Expander Test Laboratory

  • Expander Test Laboratory 
    Our main objective of the Flexible Expander Test Rig (EXPAND) is to develop efficient and reliable units for waste heat recovery with natural working fluids.

The Natural Refrigerant Laboratory

  • Osenbrück 4.0 - Heat Pump Cycle
    Hybrid absorption-compression heat pump with ammonia-water mixture as natural working fluid
  • SuperSmart-Rack
    Energy-efficient and environmentally friendly integrated CO2 vapour compression units for supermarkets
  • Turbo2Steam
    R718 heat pump for steam generation 

The Dewatering Laboratory

The Gas and Material Characterization Laboratory