High Pressure Split Blue Absorber Flat Plate Solar Collector Glassy Vacuum Tubes for Solar Water Heater

High Pressure Split Blue Absorber Flat Plate Solar Collector Glassy Vacuum Tubes for Solar Water Heater. 5-Year Warranty Coverage: Comprehensive warranty protection for 5 years on the solar water heater system. High Efficiency Evacuated Tubes: Superior heat collection efficiency compared to flat plate solar water heaters. Food Grade Stainless Steel Tank: Inner tank made of imported SUS304-2B stainless steel meeting health standards. 72-Hour Heat Preservation: One-off molding polyurethane foam insulation ensures heat retention for 72 hours. Flexible Installation Options: Easy plug-in installation suitable for both flat and inclined roof surfaces. Automatic Operation System: Fully automatic operation when connected with intelligent controllers and auxiliary tanks. Built-in Electric Backup Heater: Integrated electric heater provides backup power for daily hot water supply. Wide Global Application: Suitable for household use in Europe, Americas, Asia, Africa, and the Middle East.