AC&SC serials is a kind of solar collector, It used with heat preservation water tank, solar power workstation and the pipe. 1, Stainless steel /Aluminum Manifold2, 0.5/0.6/0.7MM heat pipe with anti-freezing function3, AL/SS-N-AL/CU Coating vacuum tubes4, With 1.2MM thickness Stainless steel or 1.5MM thickness Aluminum Stand Part5, With EN12975 Euro Certification 1, Material of manifold is ...