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SFE is non-pressurized product which is like SFA but without water tank. It can only be used in non-pressurized system.
1) Designed for commercial solar water heating applications
2) Reliable, efficient, twin-glass solar tubes
3) Polyurethane insulation ensures good heating performance and minimal heat loss
4) Manifold cover's material: stainless steel or galvanized sheet
5) Frame material: 1.2mm thick all stainless steel
6) Easy plug-in installation
7) Can be connected in series to increase water heating capacity
| Place of Origin |
China |
Model Number |
SFE |
| Price Terms |
FOB, CIF |
Brand Name |
Sunline& OEM |
| Payment Terms |
T/T, L/C |
Minimum Order |
1 sets |
| Supply Ability |
2,500sets/month |
Delivery Time |
7 days |
| Item No. |
Specification |
size(mm) |
Qty (set) |
Qty.
of solar tubes |
Diameter
of solar tube |
Length of
solar tube |
Copper Heat
Pipe |
Effectivecollector
area M2 |
Capacity
(Liter/Day) |
a |
b |
c |
d |
20'ft |
40'ft |
| SFE104715 |
10pcs |
Ø 47mm |
1.5M |
No |
0.83 |
70 |
870 |
750 |
1000 |
1174 |
134 |
268 |
| SFE204715 |
20pcs |
Ø 47mm |
1.5M |
No |
1.66 |
140 |
1570 |
1450 |
1000 |
1174 |
123 |
251 |
| SFE304715 |
30pcs |
Ø 47mm |
1.5M |
No |
2.49 |
210 |
2270 |
2150 |
1000 |
1174 |
86 |
175 |
| SFE105818 |
10pcs |
Ø 58mm |
1.8M |
No |
1.26 |
90 |
960 |
840 |
1200 |
1398 |
83 |
166 |
| SFE205818 |
20pcs |
Ø 58mm |
1.8M |
No |
2.52 |
180 |
1760 |
1640 |
1200 |
1398 |
78 |
159 |
| SFE305818 |
30pcs |
Ø 58mm |
1.8M |
No |
3.78 |
270 |
2560 |
2440 |
1200 |
1398 |
54 |
110 |
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