All Glass Three Target Vacuum Tube

All Glass Three Target Vacuum Tube. High Efficiency Solar Heating: Three-target glass vacuum tube with absorption rate 0.90-0.93 for optimal hot water heating. Durable High Borosilicate Glass: Constructed with High Borosilicate 3.3 glass for superior thermal shock resistance and longevity. Advanced Sputtering Coating: Utilizes 3-target magnetron sputtering plating for durable and efficient solar energy absorption. Flexible Customization Options: Offers full customization, sample-based customization, and flexible customization services. Global After-Sales Support: Overseas call centers available to assist customers with technical inquiries and support. Multiple Size Options: Available in various pipe lengths including 1500mm, 1800mm, 1900mm, 2000mm, and 2100mm. Certified Quality Standards: ISO and CE certified, ensuring compliance with international safety and quality regulations.