Solar collectors
Virtu HOT
Specific CEN Keymark - Scheme rules for solar thermal products version SKN_N0444R3 (as of 2019-12)
DIN EN ISO 9806:2018-04
DIN EN 12975-1:2011-01
011-7S2980 R
2025-10-31
See data sheet, part of the test report of 2020-10-16
Note(s):
- 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.