Complaint
| Solar water heater (no pressure) | Capacity | 100 liter | 120 liter | 150 liter | 180 liter | 200 liter | 240 liter | 300 liter | 360 liter |
| All Stainless Steel Food grade | Tube quantity | 10 tubes | 12 tubes | 15 tubes | 18 tubes | 20 tubes | 24 tubes | 30 tubes | 36 tubes |
| Vacuum tube | Ø58×1800mm | ||||||||
| Coating | CU-SS-ALN three targets coating | ||||||||
| Inner tank | food grade, stainless steel SUS304-2B, thickness 0.41mm | ||||||||
| Outer tank | stainless steel SUS201, thickness 0.31mm | ||||||||
| Tank diameter | inner tank 360mm/outer tank 460mm | ||||||||
| Insulation | polyurethane 50mm, high density 40kg/m3 | ||||||||
| Heat preservation | 72-80 hours | ||||||||
| Bracket | stainless steel SUS201, thickness 1.2mm | ||||||||
