Storage type electric water heater liner is used to store water, it must have insulation, pressure resistance, no rust, no scale, no seepage characteristics, once damaged is difficult to repair, its life lies in the material and manufacturing process of the liner, the choice of a good liner is the key, now the market for electric water heaters have the following types of liner.
1, titanium liner series
is the mainstream series of electric water heater market, it is a titanium-containing metal made of this kind of liner high strength, high temperature resistance, erosion resistance, solid performance, horizontal, vertical available.
2, crystal silicon liner series
This kind of inner liner on the basis of steel plate to accept the latest technology, the silicide by 900 ℃ high temperature baking to make it attached to the inner and outer walls of the liner, can make the water and the inner liner isolation, stop the water and steel plate direct contact, with the advantages of no rust, high strength.
3、Stainless steel liner series
This kind of inner liner to accept steel plate containing titanium metal production, high strength, high temperature resistance, erosion resistance, solid performance, through the weld disposal, the inner liner is not easy to erode. The biggest safety hazard of poor-quality stainless steel liner is that the material at the weld seam is prone to change, and the liner is easy to erode.
4, enamel liner series
The porcelain enamel outside the liner is a non-metallic material, neither rust, nor scale, and has a strong pressure resistance. High porcelain glazed steel liner is the highest grade of enamel liner, not only good erosion resistance, but also has a certain insulation effect, can be used for a long time.