1.CE,SRCC,Solar Keymark,SABS
2. Non-pressurized
3. 10 years warrantee
4. 10-15 days delivery
5. OEM available...
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: standard exporting package
Delivery Detail: order 10 to 20 days
All-glass evacuated solar tube
SFVA4715
Diameter: 47mm
Length: 1.5M
SFVA5818
Diameter: 58mm
Length: 1.8MApply for selective absorbing coating material of normal all-glass vacuum tube to collect solar energy
SFVA4715
Diameter: 47mm
Length: 1.5M
SFVA5818
Diameter: 58mm
Length: 1.8M
Length | 1500mm | 1800mm |
Outer tube diameter | 47mm | 58mm |
Inner tube diameter | 37mm | 47mm |
Weight | 1.3kg | 2.2kg |
Glass thickness | 1.6mm | 1.6mm |
Material | Borosilicate Glass 3.3 | Borosilicate Glass 3.3 |
Absorptive coating | Graded A1/N/A1 | Graded A1/N/A1 |
Vacuum degree | P<5*10 -3 Pa | P<5*10 -3 Pa |
Thermal expansion | 3.3*10 -6 /°C | 3.3*10 -6 /°C |
Insolation Temperature | >200°C | >200°C |
Absorptance | >93% | >93% |
Emittance | <8% | <8% |
Heat loss | <0.8W/(m 2 °C) | <0.8W/(m 2 °C) |
Maximum strength | 0.8Mpa | 0.8Mpa |
Resist cold | -35 °C | -35 °C |
Resist hailstone | Ø 25mm | Ø 25mm |
Resist wind | 30m/s | 30m/s |
Start-up temperature | <=25°C | <=25°C |
| Item No. | Specification | Effective collector area m 2 | |
| Diameter of solar tube | Length of solar tube | ||
| SFVA4715 | Ø47mm | 1.5M | 0.0966 |
| SFVA5818 | Ø58mm | 1.8M | 0.1350 |
Model No.: LQ-3tube-A052
Features: Collection Heater Tube / 3 High Tech Vacuum Tube
Tube size 58*1800,47*1700
Fast heating&suitable 4 cold area
Red tube
enjoy
Model No.: EM-C01
Features: Pressurized solar thermal collector with copper heat pipe inside of vacuum tubes.
Model No.: 100L-500L
Features: There is two Copper Heat Exchange Coils in Water Tank, and mainly for Closed loop Solar Water Heater System or act as one backup
Model No.: HKDD-VT-01
Features: Solar:A perfect combination of the vacuum tube and the heat pipe.
Model No.: LQ-UK-A008
Features: Unpressurized Solar Geysers
Low maintain,reliable performance
Higher absorptive,reliable performance
For modern residence
Model No.: LQ-PC-A63
Features: Solar Water Heater Manifold
*The type for europe the heat collector is suit for various building style
*Durable&convenient
Model No.: LQ-Normally-A65
Features: Ordinary Solar Heat Collector
Vacuum tube :twin-glass with (three-target) selective absoption coating
Permissble wind 30m/s
Model No.: SLWP
Features: 1) Wilo pump
2) Manufacture since 1998
3) Free training, no worry
4) 5-year warranty, free replacement
Model No.: EM-C01
Features: Pressurized solar thermal collector with copper heat pipe inside of vacuum tubes.
Model No.: 1200
Features: Water Mark Certificate
High pressure
Superior Enamel Quality
Model No.: JPS-VT-002
Features: *CE,ISO9001,ISO14001
*higher efficient coating
*CU-SS-ALN/AIN
*Tri-element Vacuum tubes
Model No.: hot water tank
Features: solar hot water tank specialist
1.The tank body:
2.SUS304stainless steel. thickness 1.0-2.0mm
3.CE, ISO
4.5 YEARS WARRANTY