مكان المنشأ
Zhejiang, China
نوع الاتصال
قابس كهرباء مباشر
مواد الإسكان
galvanized steel or stainless steel
اسم العلامة التجارية
Sunsurf or OEM
Usage
house, project,swimming pool, school
Solar collector
vacuum tube 58*1800 or 47*1500
coating of the tube
SS-CU-AIN/ALN
tube material
high borosilicate glass
material of the inner tank
SUS304-2B imported food grade stainless steel
insulation
polyurethane foam
material of outer tank
galvanized steel alloy or stainless steel
Frame
galvanized steel alloy or stainless steel or aluminum alloy
heat preservation
72-80 hours
Lifetime
more than 15years