Detailed Product Description

solar collector , with solar keymark certificated, EN12975,

 our solar water heater has CE, ISO9001-2000, CCC, solar keymark certificate,

1.The inner tank is made of SUS--304 food grade stainless steeel.

2.The external shell is made of pearly golden stainless steel.

3.The insulating layer use polyurethane bubble.

4.The fasteners are stainless steel screws.

5.The vacuum tube is made of high brosolicate glass.

specification:  Dia:47mm  Length : 1500

              &nbspamp;nbsp;&p;nbsp;      Dia :58mm  Length :1800