| Minimum Order Quantity: | 150 Piece/Pieces |
|---|---|
| Certification Requirements: | CE, SOLAR KEYMARK |
| Post Date: | Mar 20, 2008 |
| Expiry date: | Mar 19, 2009 |
|
Dear Sirs
We are importers in jordan for Solar water heaters of glass tubes , we want a manufacturer offer in the following specifications, If you are a manufacturing co. and able to produce in below specifications (with a CE mark on your product) and in a reasonable price, then be our partner , we have been in the market in Jordan for 2 years and are one of the leaders in the market, we expect to buy 150-500 pcs monthly.
1- Thermo-syphone type:
� 1mm to 1.2 mm inner tank thickness SS-316 food grade (please dont offer if less thickness).
� 0.6 mm outer tanks of aluminum /zinc coated steel sheet.
� Water tank volume: For each Glass tube = 10 liters ( i.e.: 18 glass tubes = 180 liters the actual inner cylinder volume
� Frame: Aluminum Profile with stainless steel feet.
� Reflector: Flat Surface aluminum diffuser.
� Insulation: 5cm polyurethane foam concentrated.
� Collector frame angel : 45
� Additional Components: Magnesium Rod inside each cylinder screwed male (replaceable).
� No. Of glass tubes : 18, 20, 24, 30, 36.
� Length of vacuum tubes : 180 cm .
� Outlets and inlets:
1- 1-hot water outlet on the upper right side of 20mm male (welded inside).
2- 1-cold water inlet on the left bottom of the cylinder, welded inside mail 20mm.
3- 1- vent outlet welded inside male 20mm. on the top of the right side of the cylinder.
4- 1 circulation inlet 20 mm welded inside male on the lower left side of the cylinder.
5- 1 heating element inlet 1.25 inches welded inside female on the middle right side
of the cylinder.
2 - Pressure Type: With coil
Same specifications above in addition to your coil specifications.
3- Glass tubes Specifications:
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Structure |
Double Glass Tube with Co-axial Structure |
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Glass material |
High Boron Silicon 3.3 Glass |
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Outer diameter(�) & thickness(l) |
�=47�0.77mm & l=1.6mm |
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Inner diameter(�) & thickness(l) |
�=37�0.77mm & l=1.6mm |
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Vacuum tube length |
1500(�5mm) & 1800(�5mm) |
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Absorptive |
Structure |
Corpper-steel Selective Absorption Coating |
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Sediment Method |
Direct Reaction Splash Jetting |
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Absorption Rate |
as 0.90-0.94 |
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Emission Rate |
hd0.075 |
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Vacuum ratio |
Pd5�10-3(Pa) |
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Anti-wind |
30 m/s |
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Solarization parameter for empty vacuum tube |
> 250M2C/KW |
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Solar auxiliary energy with immersed solarization |
< 2.8MJ/M2 |
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Average heat loss coefficient |
ULT <0.6w (m2) |
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