Detailed specification·ª 1. Capability of the tank: 180l (dia.:570mm) 2. Quantity of tube: 20pcs (¬ª58mmf¯1800mm) 3. Material of inner tank: sus304-2b stainless steel with 0.4mm thickness 4. Material of outer tank: sus304-2b stainless steel with 0.4mm thickness 5. Magnetic-controlled al-n-al splash all glass evacuated heat-collecting tubes, fast heat absorbing and temperature risen 6. Heat preservation layer: 55mm polyurethane integral foaming, superior heat preservation 7. Material of support: stainless steel profiled bar with 1.2mm thickness 8. Packing: export carton Packing: export carton