... /4inch,1inch size optional, price different)Rated pressure(Mpa)0.7Working pressure(Mpa)0.6Temp. Control(C)30-95CCopper ... Magnesium rod, T/P valve, Pressure reducing valveREMARK: SUNWE SOLAR, the leading solar collector manufacturer in CHINA,With high quality and ... standards of: SOLAR KEYMARK/EN-12975, SRCC, and CE &ISO. The Pictures about the Product : Heat Pipe Solar Collector (Solar Keymark and SRCC ...