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option 1: - diameter 420 -1.5/diameter 47-c - evacuated tubes (pipes) 20 - 150l capacity - material of water tank stainless steel / galvanized steel - without absorber board 0.552m3, 60kg - qty per 40"container: 123 - qty 10000
option 2: - diameter 420-1.5/diameter 48-c - evacuated tubes (pipes) 18 - 150l capacity - material of water tank stainless steel / galvanized steel - without absorber board 0.634m3, 77.2kg - qty per 40"container: 107 - qty 10000
remarks: outer tank: steel sheet or galvanized steel inner tank: su304 stainless steel insulation: 55mm thickness foamed polyurethane the quotation is not including the price of reflecting board. the quotation includes the price of water tank, collector (evacuated tubes),fram
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