Solar Water Heater with Assisstant Tank

Solar water heater
Glass tube length: 58x1800mm
Inner tank material: Ss304 2b food grade 0. 5mm thickness
Out tank material: Imported aluminum galvanized sheet, 460mm
Frame material: Aluminium galvanized sheet folded from mould with powder painting;
Insulation: 50-60mm polyurethane total forming with pressure and best density 40kgs/m3
Available sizes: 16, 18, 20, 24, 30, 36 tubes with capacity 135ltr up to 325ltr