1 Latest technology
2 Reliable Durable
3 Highly efficient heat-collection
4 Superior service

SPECIFICATION

1  Solar water heater vacuum tube is the core component , the cover glass and the composition of glass .

2  Glass tube coated on the inner solar selective absorbing film , one end of a spring inside of the card in the cover glass , the other end and the cover glass sealing .

3  The cover glass and laminated within the glass tube under vacuum at high temperature state , the vacuum insulation laminated play a role .

4  Unique stainless steel heat absorbing layer of aluminum nitride , high temperature up to 500 °C.

5  Glass tubes made from extremely strong borosilicate glass

6  High quality with excellet material by experience worker

Parameter

  A) Structure: all glass concentric dual layer tube

  B) Glass material: borosilicate

  C) Absorptance: >0.92
  D) Emittance: <0.08 (80)
  E) Vacuum: <5*10-3 Pa
  F) Stagnation: >230 ./KW
  G) Average Heat Loss: <0.8 w/

  H) Service life: more than 15 years

Model  Number