Interior manifold: T2 copper Insulation material: rock woolExterior of manifold: aluminum alloy/stainless steel Frame: aluminum alloy/stainless steelHeat pipe: T2 copperWorking pressure: 6bar
Feature:1. Utilize higher efficiency heat pipe and vacuum tubes maximize daily outputs2. Stable and reliable system with a life-span more than 20 years3. Working temperature range: -35°C~300°C4. No water flow into the vacuum tubes / no water scale 5. Multi-purpose frame is available for different roofs6. Able to be used in all climates 7. Copper heat pipes for rapid heat transfer 8. Suitable for main pressure water (up to 8bar / 116psi) 9. Corrosion resistant silver brazed copper header 10. Excellent rock wool as insulation
solar water heater pressurized