Compact drucklos Solare Wasser-Heizung

This series of solar water heater has stainless steel inner tank and outer tank, which is more economical for unfreezing areas. Solar Water Heater Features:1) Reliable and efficient with twin-glass solar tubes2) Easy plug-in installation 3) Superior heat preservation ensured by 50 - 65mm polyurethane foam insulation layer 4) This series is mainly designed for Africa and some Asia countries which has warmer weather.Specifications1) Inner tank: stainless steel SUS304 food grade; 0.4mm thickness2) Outer tank: stainless steel SUS202; 0.4mm thickness or powder coated color steel sheet3) Insulation: Polyurethane foam layer 55mm4) Capacity of Tank: from 85/100/110/130/1655) Support frame: stainless steel SUS202; 1.2mm thickness/ Galvanized Steel sheet.6) All Glass Vacuum Tube7) Number of Tube:15/18/20/24/308) Length of Tube : 1500mm9) Outer Tube Diameter : 58mm10) Inner Tube Diameter : 47mm