Heat pumps – making hot water for heating and bathing using reusable energy.

Heat pumps are machine that annexe heat energy from the environment and transfer into and close circuit water system, the system also known as solar hot water Brisbane. The heat annexe is been done using a cycle of compression and expansion of cooling gas, exactly like in air condition or refrigerator. the instrument annexe the heat from the air even when it is cold outside and transfer it into the close circuit heating water system.