three target solar vacuum tube
1) high quality and competitive price
2) energy saving
3) long life
4) ISO9001:2000 CE
Port: Shanghai
Minimum Order Quantity: 3000 Piece/Pieces
Supply Ability: 300000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Standard Export Packing:8 pcs/carton,10 pcs/carton,12 pcs/carton,15 pcs/carton,20 pcs/carton.Customer can choose according to actual needs.
Delivery Detail: within 10 days for 1X40'HQ
Specification:
Feature
1. High thermal efficiency, more durable for low temperature and high temperature.
2. Its membrane layer at bottom is typically made of copper.
3. Absorption layer and antireflective layer is compound of Nitrogen and aluminum, adding some component of stainless steel.
4. Comparing to the general tubes, it maintains more efficient in heat preservation.
| Structure | All-Glass Double Tube Co-Axial Structure | |
| Glass Material | High Borosilicate 3.3 Glass | |
| External Pipe Diameter & Thickness | dia.=47±0.5mm &=1.6mm, dia.=58±0.5mm &=1.6mm, dia.=70±0.5mm &=2.0mm, | |
| Internal Pipe Diameter & Thickness | dia.=37±0.5mm &=1.6mm, dia.=47±0.5mm &=1.6mm, dia.=58±0.5mm &=1.6mm, | |
| Pipe Length | 1500mm, 1600mm, 1700mm, 1800mm, 1900mm, 2000mm | |
Absorptive Coating Property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN |
| Sediment Method | Three Layer Magnetron Sputtering Plating | |
| Specific Absorption | as=0.92~0.96(AM1.5) | |
| Emission Ratio | 0.01~0.03(80°C±5°C) | |
| Vacuum | P≤2.0×10-3Pa | |
| Idle Sunning Property | Y= 260 ~ 300m²°C/KW | |
Solar Irradiation for Obtaining a Preset Water Temperature | H≤4.7 MJ/ m²(dia.58) | H=3.7~4.2 MJ/ m² |
| H≤3.7 MJ/ m²(dia.47) | H=2.9~3.2 MJ/ m² | |
| Average Heat Loss Coefficient | Ult=0.4~0.6W/( m².°C) | |
| Pressure-Endure Ability | 0.6Mpa | |
| Hail-Endure Ability | 30mm | |
| Lifetime | 15years | |
Model No.: GTSS
Features: 3L, 5L, 6L, 8L, 10L, 12L available
Model No.: Frame
Features: the most stable solar water heater frame, used in flat roof and inclined roof
Model No.:
Features: the most stable solar water heater frame, used in flat roof and inclined roof
Model No.:
Features: the most stable solar water heater frame, used in flat roof and inclined roof
Model No.:
Features: csolar systemompact solar water heater. Reliable performance, thickness 1.5mm
Model No.: SF
Features: Solar parts
Solar heater parts
Solar collector parts
Solar water heater parts
Vacuum solar water heater parts
Model No.: GTSS
Features: T658
high quality
Model No.: GTSS
Features: bracket
1.5mm Aluminium alloy
Model No.: GTSS
Features: B-9
high quality
Model No.: GTSS
Features: bracket
1.5mm colour steel
Model No.: GTSS
Features: 100L-500L available
price:USD 500-800
Model No.: GTSS
Features: bracket
1.5mm colour steel