Heat pipe solar collector: 1.Attractive apperance 2.Easy installing 3.SRCC,ISO, Solar keymark,CE Heat pipe solar collector Material of manifold is aluminum alloy.Copper heat pipe for rapid heat transfer.Max pressure bearing: 8bar/116psi.ISO9001/ CE certificate/EN-12975/ Solar Keymark/ SRCC.5 years warranty.Corrosion resistant brazed copper header.Attractive design, standard frame suitable for ...