Product Description
1.3 target coating technique allows longer service life, heating absorption quickly and better heat insula

Product Description

1.3 target coating technique allows longer service life, heating absorption quickly and better heat insulation for the vacuum tubes.    
2.1 target coating just have aluminum single material film with total 6-7 layers.
3. Inner water tank adopts SUS 304 food grade stainless steel and outer tank can be stainless steel/color steel/galvanized steel with welding technique by argon arc.
4. Heat insulation of water tanks adopts polyurethane foam, thickness of 50-60MM
5. Silicon rings to connect and seal inner and outer tank;
6. The tubes and frame angles are adjustable for your local latitude;
7. Force balanced can ensure the vacuum tubes with longer sercie life
8. Adopts the most common Twin-glass tube made of extremely strong boricilicate glasses