Solarkeymark CertificationSolarkeymark is the most widely accepted European standard for solar thermal. Testing for the certificate was completed by ITW and ISE in Germany
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SRCCertificationCThe SRCC (Solar Rating and Certification Corporation) is the key solar collector certifying body for the US and Canada. The Sunrain solar collector has been tested in Canada and Florida and obtained SRCC certification.
CE Certification
CE Certification is the European Conformity standard for solar collectors. Sunrain has obtained certification through Global Mark.