9 Heat preservation: 72 hours
7 Heat pipe material: TU1, and special medium liquid, Thickness 0.6mm
8 Insulation: 50mm thickness imported polyurethane, machinery overall for keeping same temperature and high pressure foam or 50mm Rock Wool
6 Anti-freezing > -35 degree
5 Hail resistance: 25mm
3 Manifold (exterior): stainless steel/aluminum alloy
4 Coating of vacuum tube: ALN/AIN-SS/CU
2 Manifold (interior): Red copper ?22mm, thickness 2mm
1 Vacuum tube size:
High-performance evacuated tube design,efficiency up to 75%,suitable for mains pressure water up to 8 bar.
Brand Name: | lisheng or OEM |
Place of Origin: | Zhejiang China (Mainland) |