New Product Factory Supplier Solar Collector Pressurized Vacuum Tube Evacuated Tube Solar Collector

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 automatically
3) The heat-conducting liquid transfers heat to water by heat exchanger in the water tank
4) In case the temperature of the water tank does not reach Tmax, then  start the auxiliary heating device
5) If discrepant temperature of the collector and the water tank does not reach the set value, the circulation pump shall be shut automatically.

solar Collector :

Our Services

Pre-sale Service

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.

After-sale service

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.

FAQ

1. Packing : Standard export carton with foam or wooden box,  Wooden Box Packing for Sample

2. Shipping :  3 days for sample, 10 days for 20/40 container.

3. MOQ: Sample is available

4. Warranty: 10 years guarantee for whole set solar water heater

5. Port of departure: Shanghai or Ningbo

6. Supply ability: 5000 sets per month

7. life time : more than 20 years