Split pressurized solar water collector CE,SOLAR KEYMARK, ISO9001,SGS High quality competitive price Best Regards Split pressurized solar water collectorSpecifications Details:1. Tube Type: Heat Pipe(Borosilicate glass evacuated tube+copper bar).2. Tube Size(Dia*Length): 58*1800mm3. Tube Quantity: 10,12,15,18,20,25,30 pieces.4. Manifold: Aluminum alloy.5. Flow pipe: Copper.6. Insulation Layer: ...