... day, the water in the tank is gradually heated.Solar Collector Technical Specification: Manifold Casing Material: AluminumFrame Material: ... 1945*355*275CertificateEN12975-SOLAR KEYMARK,SRCC,EN12975-SOLAR KEYMARK,SRCC,EN12975-SOLAR KEYMARK,SRCC,EN12975-SOLAR KEYMARK,SRCC,EN12975-SOLAR KEYMARK,SRCC, Material ... Number IP01 Price Terms FOB/C& F/CIF Brand Name Sunwe/ OEM Payment Terms T/T Minimum Order Full ...