Registration Number 011-7S425 F

Certificate / Registration Holder:
CitrinSolar GmbH
Böhmerwaldstr. 32
85368 Moosburg

Phone: +49 (0)8761 33400
Fax: +49 (0)8761 334040
Product: Solar collectors
Type / Model:

CS 155, CS 255, CS 350

Testing Basis: SOLAR KEYMARK Scheme Rules (as of 2021-07)
DIN EN ISO 9806:2018-04
DIN EN 12975-1:2011-01
Mark of Conformity: Quality mark KEYMARK / DIN-Geprüft
Registration Number: 011-7S425 F
Valid until: 2026-10-31
Technical Data:

See data sheet, part of the test report of 2021-11-30


- The freeze resistance test according to DIN EN ISO 9806, clause 14 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)