1.       Copper and Aluminum unified core : Header pipe diameter up to 25mm ;coating: Electroplate the Selective absorbefacient coating

2.       Coating: Electroplate the Selective absorbefacient coating;tempered glass with 5mm thickness; working pressure: ≤ 0.6Mpa

3.       Aluminum Alloy Profile: Electrophretic aluminum alloy profile treatment; special heat preservation

4.       Material of inner tank: 0.4mm thickness SUS304-2B stainless steel ; material of outer tank: 0.31mm thickness SUS304-2B stainless steel

5.       With a copper coil: diameter: 10mm; thickness: 1mm