This one pipe inlet-outlet non-pressure solar water heater, is compact system, a most economic system with high efficiency. Working principle depending on Gravity. It'd be installed on the roof as top as possible to get enough hot water flow pressure.
Normally, this solar water heater would be operated manually, but could be operated automatically together with our simple controller, which can show water temperature, water level and control cold water supply or electric heater work at setting condition.
Specification:
| Model |
Absorb area (m²) |
Water tank capacity (L) |
Tube |
20GP/40GP/40HQ loading qty (sets) |
||
|
Ф (mm) |
length (mm) |
Qty (pcs) |
||||
| TN47/1.5-15N |
1.42 |
130 |
47 |
1500 |
15 |
54/117/125 |
| TN47/1.5-18N |
1.73 |
150 |
47 |
1500 |
18 |
50/107/121 |
| TN47/1.5-20N |
1.92 |
165 |
47 |
1500 |
20 |
40/83/96 |
| TN47/1.5-24N |
2.30 |
200 |
47 |
1500 |
24 |
36/75/84 |
| TN47/1.5-30N |
2.87 |
250 |
47 |
1500 |
30 |
32/69/76 |
| TN58/1.8-15N |
2.14 |
150 |
58 |
1800 |
15 |
42/88/96 |
| TN58/1.8-18N |
2.51 |
180 |
58 |
1800 |
18 |
38/80/89 |
| TN58/1.8-20N |
2.77 |
200 |
58 |
1800 |
20 |
35/76/83 |
| TN58/1.8-24N |
3.34 |
240 |
58 |
1800 |
24 |
28/60/66 |
| TN58/1.8-30N |
4.18 |
300 |
58 |
1800 |
30 |
25/54/60 |
Outer tank: painted steel, or stainless steel alternative;
Inner tank: stainless steel, SUS304-2B;
Frame: galvanized steel;
Insulation: Polyurethane.