Researchers in Italy have designed a novel carbon dioxide heat pump that can work with photovoltaic-thermal energy, a finned coil heat exchanger and a U-tube borehole heat exchanger. Their experiment ...

KRN Heat Exchanger and Refrigeration is a manufacturer of fin and tube-type heat exchangers, offering copper and aluminium fins and copper tubes, heat exchangers, water coils, condenser coils ...

The finned coil has 22 ranks and 4 rows ... is connected to an 8 mm external diameter copper serpentine. The gas cooler is a brazed plate heat exchanger made of 28 plates with external dimensions ...