Registration Number 011-7S3034 R

Certificate / Registration Holder:
Jiangsu Hete Energy Conservation
and Environmental
Protection Co., Ltd.
No. 29, Ronghua Road
239236 Anhui
Product: Solar collectors
Type / Model:


Testing Basis: DIN EN 12975-1:2011-01
DIN EN 12975-2:2006-06
SOLAR KEYMARK Scheme Rules (as of 2021-07)
Mark of Conformity: Quality mark KEYMARK / DIN-Geprüft
Registration Number: 011-7S3034 R
Valid until: 2024-03-31
Technical Data:

See data sheet, part of the test report of 2022-05-25


- The freeze resistance test according to DIN EN 12975-2, clause 5.8 was
not necessary. According to the manufacturer's declaration, the
certified solar collectors may be used in frost exposed areas only in
combination with appopriate frost protection mixtures or with
appropriate frost protection controller.

Document: Info(PDF)