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Product name
Best Selling National Vacuum Tube Solar Water Heater For Shower
Inner tank material
SUS304-2B 0.31mm-0.50mm
Frame material
1.2mmstainless steel with painted
Heat preservation
72 Hours
Holes of tank
Water inlet /Water outlet/Air vent/Assistant tank--------3/4 inch
Length of vacuum tube
1800mm
Screw for bracket
SUS 304 stainless steel 8mm diameter