Model name
unpressure solar water heater
Inner tank material
Stainless stainless SUS304-2B/SuS316L
out tank material
Painted steel/sus201/sus304
Vacuum tube
High borocilicate 3.3 glass
Bracket material
stainless steel/Galvanization
Accessories
Magnesium Bar & ecectric heating
Heat preservation
more than 72 hours
Insulation layer
50/55/60mm