Specifications:
* Material
a) Inner water tank: imported SUS304 2B food grade stainless steel, the inner tank is produced by argon arc welding, which is very durable with high density
b) Outer water tank: galvanized steel
c) Bracket: galvanized steel / aluminum alloy, durable and stability performance, well wind resistance
* Solar vacuum tube
a) Size: ¦µ47x1,500mm / ¦µ58x1,600mm / ¦µ58x1,800mm
b) Hail resistance: 25mm