IEA HPT Annexes

As the Japan's representative organization for the IEA (International Energy Agency), we participate in the international collaborative research & development program on heat pumps under the framework of the IEA implementation agreements.


Ongoing Annexes

Annex46 Domestic Hot Water Heat Pumps
Annex48 Industrial Heat Pumps, Second Phase

Recently completed Annexes

Annex35 Application of Industrial Heat Pumps
Annex39 A common method for testing and rating of residential HP and AC annual/seasonal performance
Annex40 Heat pump concepts for Nearly Zero Energy Buildings
Annex41  Cold Climate Heat Pumps (Improving low ambient temperature performance of Air-Source Heat Pumps)