• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Type: Evacuated Tube
  • Pressure: Unpressurized
  • Circulation Type: Direct / Open Loop (Active)
  • Heating System: Thermosyphon (Passive)
  • Connection Type: Direct-Plug
  • Installation: Freestanding
  • Housing Material: Stainless Steel
  • Certification: CE, ISO9001, CE
  • Capacity: 200
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: EJAI or OEM
  • Model Number: YYJ-R01&R02
  • Product name: sun heater
  • Working Temp.: 99 Celsius degree
  • Working Press.: 0.3MPa
  • Warranty: 5 years for full system / 15 years for vacuum tube

Packaging & Delivery

Packaging Details standard export carton for full container
Wooden packing for samples
Delivery Time within 7-10days


heater system
3.Deliver time:Within 7days

sun heater


1) Reliable and efficient twin-glass solar tubes;
2) Economic goods surpass their money with good efficiency;
3) Easy installation;
4) Free maintenance;
5) Suitable for non pressure water (up to 3 bar);
6) Corrosion resistant materials;
7) Aluminum frame or Golvanized steel frame;
8) Stable solar conversion during the day;
9) Ideal for home solar water heating applications.

10) Most efficient and most economic model

Work Principle:
1) Solar absorption: solar radiation is absorbed by the solar tubes and converted into heat.
2) Solar heat transfer: hot water will be up to transfer with the water inside tank, at the same time cold water will flow into the tube be heated continually.

3) Solar energy storage: water is circulated natrually like this, throughout the day, the water inside the tank is gradually heated.


Technical Specification:
Inner tank: SS/304/2B

Outer tank: Drawing metal, Golvanized steel or stainless steel

Frame Material: Aluminum or Golvanized steel

Accessories: Optional assistant tank and electrical heater

Working Temp.: 99 Celsius degree

Working pressure: 0.3Mpa (3 bars)

Certificates: ISO9001:2008, CE

Warranty: 5 years for full system; 15 years for vacuum tube


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $70,000
Learn More