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1, High efficient and economical system.
2, The water inside of the vacuum tubes
3, The vacuum tube insert into the non-pressure tank , so the hot water and cold could circulate by
themselves beacuse of the different density.
4, Reliable and efficient with twin-glass solar tubes
5, Polyurethane insulation ensures a good heating performance and loss.
6, Easy to install and high heat transfer rate over 95%
will be the same ,and circulation will stop. then you can get hot water after several hours.
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.
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.
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
Website: //yousunsolar.en.alibaba.com/
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.