china solar water heater manufacturer
1.The material for inner tank, is stainless steel 304/2B,out tank and frame is colour steel.
2.Heat insulation of water tanks adopts poluyurethane foam,thickness is 55mm.
3.Silicon rings to connects and seal them.
4.The tubes and supports are adjustable,power bearing is average,and can assure the vacuum tubes to use long time.
5.Whole glass vacuum tubes adopt super hardborax and slilica glass.
6.Absorb rate:=93%,thermal radiation rate:6(100).
7.Resist 25mm hail,using life can last 15 years.
8.If you use electrical appliance to aid heating,to switch off the power supple before bathing.
Our manufacturing operations are geared to volume production and high quality assurance. The plants are well equipped with modern machinery and specialized tooling for efficient and reliable production. We also passed the ISO9001:2000 and the CE identification.
With the determination of providing the most up-to-date products and perfect service. We sincerely hope to cooperate with customers all over the world. Any inquiries about our products will be appreciated.