Solar Collector (RS-2-05)  blue 2
1. Vacuum heat collector: All-glass high all-around titanium borosilicate glass tube;
2. Specifications: ¦µ47-1500, ¦µ58-1800, ¦µ70-2100;
3. Inner tank material: SUS304-2B imported food grade stainless steel;
4. Insulation material: 55-65mm import overall thickness polyurethane foam under constant temperature controlled by computer;
5. Frame material: Import high-strength stainless steel sheet, polished
6. Fasteners: Stainless steel screws;
7. Ring: Food-grade silicone rubber polymer;
8. Reflex angle: 38-45 degree