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Borosilicate glass vacuum tube solar collector

Borosilicate glass vacuum tube solar collector
Borosilicate glass vacuum tube solar collector
CategoriesGlass Vacuum Tube Solar Collector
AlbumView larger image
TypeEvacuated Tube
Circulation TypeDirect / Open Loop (Active)
Heating SystemThermosyphon (Passive)
Connection TypeDirect-Plug
Housing MaterialStainless Steel
Insulation layerHigh density, one-off molding polyurethane foam
Unit PriceUS $ 180-200 / set
FOB portShanghai, Ningbo
Terms of PaymentT/T
Update Time2020-05-26
Detail Information

 Haining Vacuum Tube Solar Collector  Technical specification

1. Vacuum Tubes: 

1) Hail resistance: ≤25mm

2) Diameter of tube (mm): 58mm

3) Glass quality: Borosilicate glass 3.3

4) Thickness (mm): 1.6 or 2 mm

5) Vacuum degree (Pa): 3 x 10-3

6) Absorb rate: ≥0.94

7) Reflecting emission: <0.06

8) Material of coating: Al-N/Al- 


2.Vacuum tube Solar Collector Features: 

1) Suit for such large scale solar water heating solution as hotel, school, and public bath, etc.
2) The product successfully carries out the installation of separation according to Fabricating yard and is harmoniously blended with architecture.
3) It can supply plenty of hot water, and it is safer and more comfortable.
4) It can supply for several outlets at the same time, so it can fit for various requirement.
5) Flexible installation.
6) Beat rising energy cost and help the environment. 



Sample FAQ:
 1) May I get a sample?
 Yes! As we know: no sample, no business! So we offer sample for your evaluation first.


 2) What's the sample package?
 Our normal package for full container is carton and foam;
 Just to be on the safe side, we have to use the plywood pallet for protect it, arrival more safety.


3) What about the transportation?
 We suggest by sea (LCL shipping).
 On one hand, the vacuum tube is glass product, 
So the tube may be broken; On the other hand, the cost of  air transportation is huge.


4) What about the sample delivery time?
 Normally, the sample delivery time is 7-12days.


Sample term
 No. Item Description
1 Package Plywood pallet; the material is exempt from custom examination, you don't need to worry about it.
2 Delivery time For conventional products, the delivery time can be within 3 days;
   For unconventional products, the delivery time is 7-12 days.
3 Additional charge Plywood pallet + Inland transportation fee, based on the package size.
4 Sample payment 100% T/T in advance, when you finish the Telegraphic Transfer, please send the bank slip to us, and then we can prepare for you, save time.
5 Specially-made We can create new model solar water heater suited to your market accord to your request.




Commercial term
No Item Description
1. Price term FOB Shanghai, China; CNF/CIF destination port
2. Price validity 15 days
3. Loading port Shanghai, China
4. Destination port As per your request
5. Minimum order quantity 1 set for sample
6. Package Sample Foam + Carton + Plywood pallet,  FCL Foam + Carton
7. Delivery time: Sample 1-10 days,  FCL 15 days
8. Payment Sample 100% T/T in advance, FCL 30% T/T in advance, balance against the copy of B/L;
9. Manufacture capacity 5000 sets/month
10. Warranty 5 years for the whole system, 10 years for vacuum tubes


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