Ground heat pump Queen VV9DC Combi ST. With flow heat exchanger for hot water and 300 liters storage tank. HxWxD: 1910 x 650 x 705 mm (RH 2000). Heat pump with energy effiecient compressor, overheat removal and direct condensation. Comes with heat exhanger for solar and solar control. Connection height T: 60 mm (See Assecories for DC model)