CPC Subgroup Additional Only
Y02B 30/52 Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Full Title
Energy efficient heating, ventilation or air conditioning [HVAC] > Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency