Model Number: Solar water heater BN-1-S Key Specifications/Special Features: Non-pressure solar water heater with side assistant tank(BN-1-S)Features:1.Temperature preservation is equipped with standard electric water heater2.Scientifically designed bracket can hold the tank firmly3.High quality vavuum tubes4.Simple structure, easy plug-in installation. Cheap and efficient5.Guaranty: 3 years for tank, 12 years for collector and lifetime service6.Colors according to customers’ needsSpecifications1) Bracket: thicken galvanized anticorrosive steel. Stainless steel.2) Vacuum tube: 58mm x 1.8m (15pcs - 42pcs).According to customers’ needs.3) Inner tank: SUS304-2B food grade stainless steel4) Outer tank: thicken galvanized anticorrosive steel.Stainless steel.5) Capacity: 150L - 420L(according to cutomers' needs)6）Assistant tank: galvanized or stainless steel(8L)7) Insulating layer thickness: ≥50mm Freon-free polyurethane
8) Pressure: 0Pa