... CONSUMPTION, PLEASANT WARMTH IN THE HOUSE, HOT WATER IN COLD WINTER, MINIMAL INSTALLATION COST,ABSOLUTELY SAFE. Normal air to water heat-pump chiller just driven by fixed ... winter.UTL R410a dc inverter air to water heat-pump produces hot water for sanitary using(55-60centigrade) or for floor-heating using(35-40centigrade),even in ... and installation.Capacity supply:3.5kw, 5.0kw, 7.0kw, 10.0kw, 12.0kw