... 2,000 x 1,000 x 85mm, Cover Made of Glass Flat Panel Solar Collector, flat-plate solar collectors, solar heat ... , with Maximum Working Pressure of 1.0MPa, Cover Made of Glass, Measures 2,000 x 1,000 x 85mmKey Specifications/Special ... tuber size: diameter 10 x 0.6mm/8 piecesInsulation material: fiber glass insulationInsulation thickness: 50mm (back), 30mm (side)Frame: aluminum alloy (specially ...