Split Pressure Solar Water Heater Europe Standard Details description: 1. Components: This system is composed by solar collector, storage tank,intelligent controller, expansion tank and installation parts. 2. Technical and Material Details Description: Storage tank: 1. Tank capacity (L): 100,150,200,250,300,400,500. 2. Inner tank material: SUS304-2B, thickness: 1.0mm,1.5mm,2.0mm(optional).Water purity for drinking. 3. Outer tank material: Color steel. 4. Insulation layer: Polyurethane foam 5. Working pressure: 0.6Mpa-0.8Mpa 6. Electrical heater 7. Preservation hours: 72 hourSolar collector: 1. Tube size: 58*1800mm.2. Type: Heat pipe.3. Tube quantity: 10/15/20/25/30/40/50 tubes.4. Manifold Casing material: 1.6 mm thickness /Aluminum.5. Bracket material: 1.5mm thickness /galvanized or Aluminum. Optimal installation angel: vertical 30-70 degree, horizontal 0 degree.6. Header Pipe material: 1.2mm thickness /copper.7. Insulation layer: Polyurethane /Rockwool.8. Rubber seals and rings: UV stabilized high temperature silicone rubber.9. Operating pressure: 6 bar -12bar.10. Low temperature resist:-40°C11. Hail resistance: 25mm Workingstation: 1. German import water pump. 2. Italy import expansion tank. 3. Intelligent controller(include function).