Qingdao Zeyu Wind Power Generator Co., Ltd. [China]

Manufacture with 10 yeares experience. Stainless steel frame and inner tank.

Out shell: Galvanized steel

Inner tank: SUS304-B

Frame: stainless steel or Galvanized steel

Available size: 16/18/24/30 match with 100L/150L200L/300L

Diameter of evacuated tube:47/1500mm or 58/1800mm

Diameter of the out tank: 420/470/520mm

Insurlation layer: 55mm polyuranthen

solar water heater with 58-1800mm tubes