ZM7134R Heat pump with pump down control Teaching Education Equipment For School Lab Compressor Trainer Equipment

Air-to-water heat pump as bench top unit 
Pump down circuit 
Water-cooled condensing unit with hermetic compressor and double tube condenser 
Power consumption of compressor determined by a kWh meter 
Air-cooled evaporator 
High/low pressure shut down (pressostats) 
Sight glass with humidity indicator, filter/ drier, thermostatic expansion valve 
Drip tray for condensate 
Non-polluting refrigerant R134a 
Condensing unit: power consumption: 489W, 
refrigerating capacity: 1413W at 15°C evaporation temperature Evaporator, air-cooled: 1kW, surface: 1.5m², 
Max. air flow rate: 290m³/h 
Measuring ranges: - pressure: -1...9bar / -1...24bar - flow rate (water): 4...51g/s - flow rate (refrigerant): 1.2...20g/s - temperature: -20...200°C
