solar water heaters
1.CE,ISO9001,CCCcertificate
2.15 years wawrranty
3.Offer OEM
4.Best quality with reasonable price
Port: Shanghai/Ningbo
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 2500 Set/Sets per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: standard export carton
Delivery Detail: 7days for sample,15 days for container
stainless steel non-pressure solar water heaters
Evacuated Tube Specifications
1.Inner tube:47mm
2.Outer tube:58mm*1800mm
3.Glass thickness:1.8mm/2.0mm
5.Thermal expansion:3.3x10-6 °C
6.Material:Borosilicate Glass3.3
7.Absorptive Coating:Graded Al-N-Al
8.Absorptance: >93% (AM1.5)
9. Emittance: <8% (80°C)
10. Vacuum: P<5x10-3 Pa
11. Stagnation Temperature :>200°C
12. Heat Loss :< 0.8W/ ( m2°C )
13. Maximum Strength: 0.8MPa
14. Start-up temperature:=25°C
15. Anti hail:=Ø 25mm
Tank and Frame specification
1.Inner tank material and thickness: SUS304 2B /1.2mm
2.Outer shell material and thickness: Color steel/0.5mm OR SUS304/0.5mm
3. Insulation material and thickness: CFC free Polyurethane/55mm
4. Size of the holes: G1/2 OR G3/4
5.Frame material and thickness: Galvanized steel/1.5mm OR SUS304/1.3mm
6.Electrical heater,Magnesium rod,Controller Available against request
Application:
Family use for cooking,bathing , washing
Hotel,school,