Solar Water Heater
Material

• Vacuum tube Diamater: 47mm-1500mm, 58mm-1800mm 58mm-2100mm spacefilight vacuum heat collecting tube.
• Material of inner tank: SUS304-2B stainless steel with 0.4mm thickness
• Material of outer tank: SUS-2B stainless steel with 0.4mm thickness.
• Copper coil: The diameter is 12mm, thickness is 1mm.
• Heat preservation: Imported polyurethane foam with 55mm thickness.
• Specification: 58mm*1800mm
• Material of support: Stainless steel profiled bar with 1.2mm thickness orn galvanized steel plate wqith plastic spraying.

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