IEA HPT Annexes

As the operation entrusted by NEDO (New Energy & Industrial Technology Development Organization), the contractor with IEA (International Energy Agency), we participate in the international joint research and development on heat pumps under the framework of the IEA Technology Collaboration Programme.

HTP https://heatpumpingtechnologies.org/

Ongoing Annexes

Annex46 Domestic Hot Water Heat Pumps
Annex48 Industrial Heat Pumps, Second Phase
Annex54 Heat pump systems with low GWP refrigerants

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)

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