Evacuated Tube Solar Hot Water Heater

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.Outer tank: color-coated steel plate/0.4mm
3.Insulation: high density polyurethane foam 50mm
4.Vacuum tube: 58*1800mm
5.Bracket: galvanized steel 1.5mm/Aluminum alloy
Optional accessories :

1.Assistant tank - Cold water filling tank 

2.Electrical heater 

3.Solar Controller