Product Specifications: | - Vacuum tube:
- Evacuated tube: tri-element
- High boron and silicone content
- Structure: gradual change SS-AL-Nx/Cu selective absorption coating
- Vacuum degree: P ≤5 x 10-4
- Service life: 15 years
- Diameter: 58/47mm
- Length: 1,800/1,500mm
- Tank:
- Diameter:
- Outer: 420 and 470mm
- Inner: 310 and 360mm
- Outer: color steel plate
- Inner: 3042B stainless steel
- Heat insulating layer: 55mm thickness polyurethane foam
- Frame material: aluminum alloy
- Efficient heat insulation
- Installation: flat/declining roof bracket
- Electric heater: 1.5 to 3kW
- Can produce according to customer's designated requests
- CCC, CE, ISO9001 and ISO14001 certified
|