Compact Thermosyphon Solar Water Heater with Low Pressure

MODEL
Absorbing Area
vacuum tube
Tank
Capacity
Qty.per20’/40′
Container

(m2)
diameter
length
No.
(L)

ECO-420-1500/47-16
0.8
Φ 47mm
1500mm
16
88
66/137

ECO-420-1500/47-18
0.90
Φ 47mm
1500mm
18
100
56/115

ECO-420-1500/47-20
1.00
Φ 47mm
1500mm
20
112
50/105

ECO-420-1500/47-24
1.20
Φ 47mm
1500mm
24
135
44/92

ECO-470-1800/58-18
1.44
Φ 58mm
1800mm
18
150
39/81

ECO-470-1800/58-20
1.60
Φ 58mm
1800mm
20
165
35/73

ECO-470-1800/58-24
1.92
Φ 58mm
1800mm
24
200
30/62

ECO-470-1800/58-30
2.40
Φ 58mm
1800mm
30
250
24/50

All glass vacuum tube non pressure solar water heaters rely on the natural circulation of water between glass tubes and the tank. As water in the vacuum tubes is heated and rises naturally into the tank, while […]