Nonpressurized solar water heater

 
Type of Vacuum tube: ?47mm×1500mm  ?58mm×1800mm
The material of  inner tank: SUS304-2B stainless steel( food grade)
The material of outer tank: Colored steel plate & Galvanized steel plate
Insulation Layer: Integrated foaming Polyurethane
Thickness : 50 mm
The material of Frame: Thermal Double-sided Galvanized steel plate with power coating
Fastening Piece: Stainless steel screw
Seal Ring: macromolecule silicon ring
Reflective angle: 25 Degree

  

 
Type of Vacuum tube: ?47mm×1500mm  ?58mm×1800mm
The material of  inner tank: SUS304-2B stainless steel( food grade)
The material of outer tank: Colored steel plate & Galvanized steel plate
Insulation Layer: Integrated foaming Polyurethane
Thickness : 50 mm
The material of Frame: Thermal Double-sided Galvanized steel plate with power coating
Fastening Piece: Stainless steel screw
Seal Ring: macromolecule silicon ring
Reflective angle: 45 Degree

  

 
Type of Vacuum tube: ?47mm×1500mm  ?58mm×1800mm
The material of  inner tank: SUS304-2B stainless steel( food grade)
The material of outer tank: SUS304 Stainless steel 
Insulation Layer: Integrated foaming Polyurethane
Thickness : 50 mm
The material of Frame: Stainless steel or Aluminum alloy
Fastening Piece: Stainless steel screw
Seal Ring: macromolecule silicon ring

  

 
Type of Vacuum tube: ?47mm×1500mm  ?58mm×1800mm
The material of  inner tank: SUS304-2B stainless steel( food grade)
The material of outer tank: SUS304 Stainless steel 
Insulation Layer: Integrated foaming Polyurethane
Thickness : 50 mm
The material of Frame: Stainless steel or Aluminum alloy
Fastening Piece: Stainless steel screw
Seal Ring: macromolecule silicon ring
Reflective angle: 45 Degree