1. Certificate:CE/CCC/ISO9001/SGS.
2. Professional manufacturer,perfect quality.
3. Offer OEM/ODM
4. MOQ:No limited.
Port: Shanghai/Ningbo
Minimum Order Quantity: 1 Set/Sets Sample is available.
Supply Ability: 1000 Set/Sets per Week
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Carton
Delivery Detail: 15 days
Vacuum Tube Solar Water Heaters
Advantages:
Non-pressure solar collector can be connected with split pressure boiler.
It is has same heat efficiency as split pressure system,
but much low price.It is hot sale now.
Product description:
Details:
1. Type: open circulation loop.
2. Capacity: 100L,150L,200L,250L,300L,400L,500L.
3. Material of inner tank : food grade SUS 304 or 316 stainless steel
4. Material of out tank: stainless steel ; color steel
5. Tank insulating layer: High-density polyurethane foaming
6. Solar collector tube: borosilicate glass 3.3
7. Thickness of glass tube: 1.6 -2.0 mm
8. Bracket : stainless steel ; aluminum alloy ; color steel
9. Manifold: stainless steel.
10. Heat exchanger : copper coils; stainless steel coils
11. Fastening pieces: stainless steel screw
12. Heat preservation: 72 hours at least
13. Max working pressure of tank: 7 bar(700kPa)
14. Hail resistance: ≤ Ø25 mm
15. Low temperature resistance: ≥-20ºC