Feature :

1.SUS304 stainless steel inner tank

2.The inner tank with one-time roll pressing technology without weld seam

3.High temperature and constant pressure polyurethane foam insulation layer 

4.High efficiency heat collecting tube, 360 degree solar thermal film, all-round absorption of high-temperature heat          

5.Flat roof and pointed roof bracket design, suitable for all kinds of roofs

Technical parameters :

1.Inner tank: SUS304/0.4mm

2.Insulation: high density polyurethane foam 50mm

3.Vacuum tube: 58*1800mm

4.Bracket: stainless steel

Optional accessories :

1.Electrical heater 

2.Solar Controller