solar water heater:
Stainess steel solar water heater.
Port: Shanghai
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 450 Set/Sets per Day
Payment Terms: T/T
Contact SupplierPackaging Detail: Standard Export Carton
Delivery Detail: Within 15 days
Evacuated Tube Specifications
Length (nominal) | 1800mm/1600mm |
Outer tube diameter | 58mm/47mm |
Inner tube diameter | 47mm/37mm |
Glass thickness | 1.6mm/2.0mm |
Thermal expansion | 3.3x10-6oC |
Material | Borosilicate Glass 3.3 |
Absorptive Coating | Graded Al-N/Al |
Absorptance | >93% (AM1.5) |
Emittance | <8% (80oC) |
Vacuum | P<5x10-3Pa |
Stagnation Temperature | >200oC |
Heat Loss | <0.8W/ ( m2oC ) |
Maximum Strength | 0.8MPa |
Start-up temperature | ≤25°C |
Anti hail | ≤Ø 25mm |
Weight | 2.2kg |
Tank and Frame Specifications
Inner tank material and thickness | SUS304 2B/0.5mm |
Outer shell material and thickness | SUS304 2B /0.5mm |
Insulation material and thickness | CFC free Polyurethane/55mm |
Frame material and thickness | SUS304 2B /1.2mm |
Size of the holes | G1/2 |
Electrical heater | Yes |