1. PRODUCT SHOW:
Key features of yousun solar collector
1. 10 years warranty
2. Copper heat pipes for rapid heat transfer and freeze resistant.
3. Reliable, efficient, tri-element evacuated vacuum tubes
4. Easy plug-in installation 5. Maintenance free 6. Suitable for mains pressure water (up to 6bars, max. 10bars) 7. Corrosion resistant material (aluminum and copper) 8. Aluminum frame 2.0mm thickness 9. Black or Silver aluminum casing in good insulated 10. Stable solar conversion throughout the day 11. The best solar collector for domestic solar water heater systems 12. Ideal for commercial solar water heater applications 13. Comprehensive 10 years limted warranty (life time will be more than 20years).
2. Vacuum tube solar thermal collector working principle
1) When the discrepant temperature of the solar collector and water tank reaches
the set value, the controller shall start the circulation pump automatically
2) The circulation pump makes heat-conducting liquid circulate automatically3) The heat-conducting liquid transfers heat to water by heat exchanger in the water tank4) In case the temperature of the water tank does not reach Tmax, then start the auxiliary heating device5) If discrepant temperature of the collector and the water tank does not reach the set value, the circulation pump shall be shut automatically.
High quality silicone rubber polymer
Haining yousun trade co.,ltd is a manufacturing and trading combo produce and export solar water heater items for more
than 10 years.
Total annual sales volume reaches above US$ 5 million
1. Sample can be offered with sample charge and courier fee by buyer's side.
2. We have full stock,and can deliver within short time.Many styles for you to choose.
3. OEM and ODM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you
5. All of our products are produced by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
6. We have rich experience of design, manufacture and sell solar water heater, we cherish every order from our honor.
After you choose
1. We will count cheapest shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment,
3. Email you the tracking no, and help to chase the parcels until it arrive you.
1. We are very glad that customer give us some suggestion for price and products.
2. If any question,please contact with us freely by E-mail or Telephone.
Reliable Quality Assurance
1. Packing: Standard export carton with foam or wooden box, Wooden Box Packing for Sample
6. Supply ability: 5000 sets per month
7.life time : more than 20 years
Wechat and whatsapp:86-18758931866
Looking forward to work with you hand in hand to make a bright future.
Any Problem, feel free to contact, we are just a click of the mouse away from you.