Pressurized Vacuum Tube Heat Pipe Solar Water Heater

Specifications:
1) Water tank (interior): SUS304-2B food grade stainless steel
2) manifold: Aluminum alloy
3) Glass tube: New trivalent element heat tube
4) solar working station
5) Steel tube dimensions: 58mm x 1.8m, 47mm x 1.5m
6) Water capacity: 150L, 200L, 300L, 500L
7) Pressure: 6 bar

Manifold(exterior): Aluminum alloy
Glass tube dimensions: 58mmX1.8m/58mmX0.85m
Daily efficiency: >55%
Hail resistance: 25mm
Max pressure: 12Bar
Coating of vacuum tube: ALN/AIN-SS/CU
Heat pipe: Anti-freezing>-35C

New Solar Keymark certificate types:
SPA58/1800-12
SPA58/1800-15
SPA58/1800-18
SPA58/1800-20
SPA58/1800-22
SPA58/1800-24
SPA58/1800-30