Specifications:1, Manifold (interior): red copper2, Manifold (exterior): aluminum alloy3, Glass tube dimensions: 58mm x 1.8m / 47mm x 1.5m4, Heat preservation: 72hrs5, Hail resistance: 25mm6, max pres

Specifications:1, Manifold (interior): red copper2, Manifold (exterior): aluminum alloy3, Glass tube dimensions: 58mm x 1.8m / 47mm x 1.5m4, Heat preservation: 72hrs5, Hail resistance: 25mm6, max pres

Features:1) Designed for commercial solar water heating applications2) Reliable, efficient, twin-glass solar tubes3) Polyurethane insulation ensures good heating performance and minimal heatloss4) Man

We produces various solar modules, ranging from 5W to 190W using both poly-crystallineAnd mono-crystalline solar cells. The solar cells, typically 200-350 micronThick, are tested and electronically ma

Glass tube length:58x1800mmInner tank material: SS304 2B food grade 0.5mm thicknessOut tank material: Imported aluminum galvanized sheet,460mmFrame material: Aluminium galvanized sheet folded from mou

we produces various solar modules, ranging from 5W to 190W using both poly-crystallineand mono-crystalline solar cells. The solar cells, typically 200-350 micronthick, are tested and electronically ma

Glass tube length: 58x1800mmInner tank material: SS304 2B food grade 0. 5mm thicknessOut tank material: Imported aluminum galvanized sheet, 460mmFrame material: Aluminium galvanized sheet folded from

Glass tube:58x1800mmInner tank material: Ss3042b food grade,0.41thicknessOut tank material: Galuanized aluminum with powder painting;Frame material: Galuanized steel sheet mould forming with powder pa

Glass tube: 58x1800mmInner tank material: SS3042B foodgrade, thickness 0. 5mm;Out tank material: Aluminium maganezium sheet with metal paintingFrame material: Aluminum frame with anti-oxidazation trea