Features
1> Vacuum Tube: 47mm-1500mm,58-1800mm
2> Inner Tank Material:SUS304-2B food grade stainless steel
3> Out Tank Material: imported aluminum galvanized sheet.
4> Insulation:55mm polyurethane total forming with pressure andbest density 40kg/cbm
5> frame Material:stainless steel frame / color zinc platingframe  / aluminium alloy frame

6>frame Angle:18°C, 27°, 45°

7>Logo :OEM / screen print / sticker

8>Certificate :Land Certificate, Trademark Certificate, CECertificate, CCC Certificate

9>Water capacity: 100L, 150L, 180L, 200L, 240L, 300L,360L

10>Tube quantity: 15, 18, 20, 24, 30, or 36 tubes with 58mmdiameter

Pressurized Solar WaterHeater