Features:
1) Strong adaptability
2) Wide application occasions
3) High degree of automation
4) Economical and practical
5) Environmental conservation and energy saving
6) In large-scale projects, we use many-tubes-connected solar collecting 
    system that is composed of solar collectors, storage tank, auxiliary heating
system, computerized controller and pipe cycling system
7) According to the required configuration, it can be divided into two types. 
   one is vertical and the other is horizontal
8) With large heat collecting capacity and hot water output

Specifications:
1) Water tank (interior): SUS304-2B food grade stainless steel
2) Water tank (exterior): PVDF 
3) Glass tube dimensions: 58mm x 1.8m / 47mm x 1.5m
4) Heat preservation: 72-80h
5) Hail resistance: 25mm

Packing:
1pc/ctn
Fastening pieces was made of stainless steel screw.