Features 1. Suitable to use in all kinds of climates with electric heater 2. Absorbing heat quickly 3. No worry about being frozen because there is no water running inside the tubes when working 4. Completely automatic operation 5. It can withstand pressure of tap water when it works 6. without incrusting, long usage life 7. Tubes can be laid for long time under the sun without water in the tank. 8. Multifunction: Bathing, washing, domestic heating 9. One or several glass tubes broken will not influence system work Specifications 1. Materials A) Inner tank: SUS304-2B food grade stainless steel £¬2mm B) Outer tank: Galvanized steel sheet£¬0.4mm 2. Collector frame: Aluminum alloy, 3mm 3. Vacuum tube: borosilicate glass 3.3 with tri-element coating 4. Vacuum tube size: 58mm*1.8m / 47mm*1.5m 5. Working pressure: MAX. 6 bar 6. Electrical heater: high grade tube with dry-heating safeguard(1.5kw-3kw,220v,50Hz) 7. Insulation layer A) Material: Imported polyurethane ( from Bayer Germany ) B) Thickness: 50mm (for maximum 72 hours of conservation) C) Density: 42kgs / m3 8. Available sizes:12up to 36 tubes with capacity 100up to 500L
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