Feature :
1.SUS304 stainless steel inner tank
2.The inner tank with one-time roll pressing technology without weld seam
3.High temperature and constant pressure polyurethane foam insulation layer
4.High efficiency heat collecting tube, 360 degree solar thermal film, all-round
absorption of high-temperature heat
5.Flat roof and pointed roof bracket design, suitable for all kinds of roofs
Technical parameters :
1.Inner tank: SUS304/0.4mm
2.Outer tank: color-coated steel plate/0.4mm
3.Insulation: high density polyurethane foam 50mm
4.Vacuum tube: 58*1800mm
5.Bracket: galvanized steel 1.5mm/Aluminum alloy
Optional accessories :
1.Assistant tank - Cold water filling tank
2.Electrical heater
3.Solar Controller
Product parameter：
Type
ø 58x1800mm
Vacuum Tube
16Pc
18Pc
20Pc
24Pc
30Pc
36Pc
Effective
Collector
Area m²
1.98
2.23
2.47
2.99
3.74
4.49
Water Capacity (L)
161
180
201
244
300
357
Water Outlet Amount (L)
117
131
145
173
216
259
Length of Water Drum (mm)
1370
1520
1670
1970
2420
2870
Qty(set)
20'ft
42
39
38
32
26
16
40'hq
103
96
90
79
65
58
https://www.sangle-group.com/vacuum-tube-solar-water-heater/