Solar water heater (no pressure) | Capacity | 100 liter | 120 liter | 150 liter | 180 liter | 200 liter | 240 liter | 300 liter | 360 liter |
Stainless steel Food grade | Tube quantity | 10 tubes | 12 tubes | 15 tubes | 18 tubes | 20 tubes | 24 tubes | 30 tubes | 36 tubes |
Vacuum tube | Φ58×1800mm | ||||||||
Coating | CU/SS/AL three targets coating | ||||||||
Inner tank | food grade, stainless steel SUS304-2B, thickness 0.41mm | ||||||||
Outer tank | galvanized steel, thickness 0.31mm | ||||||||
Tank diameter | inner tank 360mm/outer tank 460mm | ||||||||
Insulation | polyurethane 50mm, high density 40kg/m3 | ||||||||
Heat preservation | 72-80 hours | ||||||||
Bracket | galvanized steel, thickness 1.5mm |