vacuum tube solar water heater Vacuum Tube Solar Water Heater Specifications: Inner tank: SUS304-2B (food grade) Stainless Steel Outer tank: Colored Steel / Stainless Steel Insula
Solar heater welding unpressurized solar water heater Features: 1) Stable and reliable performance and well wind resistance 2) Vacuum heat-collecting tubes at high temper
Split Pressurized solar water heater Split pressurized solar water heater 1) The pipeline is made of red copper and conducted by heat transfer medium liquid; water can notflow in the va
Non Pressurized Solar Water Heater Solar heater Unpressurized Solar Water Heater1. Inner tank: 1).Materials:SUS304/2B, food grade stainless steel; 2).Welding procedure: completely aut
non-pressurized solar water heater non-pressurized solar water heaterFeatures: 1) Stable and reliable performance and well wind resistance 2) Vacuum heat-collecting tubes at high tempe
Pressunized Solar Water Heater Copper Coil Series Solar heater Pressunized Solar Water Heater Copper Coil Series Inner tank: SUS304-2B (food grade) Stainless Steel Outer tank: Colored Steel / Galvani
Non-pressure Solar Water Heater solar water heater 1. Inner tank: 1).Materials:SUS304/2B, food grade stainless steel; 2).Welding procedure: completely auto argon arc welding; 3)Cov