20.00 Sep 23, 2026
ISO
ISO/TC 180/SC 4
International Standard
Describes test procedures for characterizing the performance of solar domestic water heating systems operated without auxiliary boosting and for predicting annual performance in any given climatic and operating conditions.Suitable for testing all types of systems including forced circulation, thermosiphon, freon-charged collektor systems.
PUBLISHED
ISO 9459-2:1995
PROJECT
ISO/AWI 9459-2
20.00
New project registered in TC/SC work programme
Sep 23, 2026