| FOB Price: | US $1.7 - 2.5 / Piece Get Latest Price |
|---|---|
| Port: | Shanghai or NIngbo |
| Minimum Order Quantity: | 1000 Piece/Pieces PCS |
| Supply Ability: | 12000000 Piece/Pieces per Year year |
| Payment Terms: | L/C,T/T |
| Place of Origin: | Zhejiang China (Mainland) | Brand Name: | SUNHO | Model Number: | 47*1500,58*1800 |
| Type: | TUBE | Application: | Solar Thermal | Pipe Material: | Glass |
| color inside: | red |
| Packaging Detail: | Standard Carton with foam. 10 PCS or 12 PCS or 15 PCS per carton. 1*40HQ can load 6984 PCS of 58*1800mm tubes. |
| Delivery Detail: | 3-7 days |
Solar vacuum tube:
1)Specification: 47*1500mm or 58*1800 or 70*2000mm
2)Glass thickness:1.6mm;
3)Material:High borosilicate
Vacuum Tube:
1. Glassa Material: high borosilicate 3.3 glass;
2.Outer tube diameter:47±0.7mm, 58±0.7mm, 70±0.7mm;
3.Inner tube diameter: 37±0.7mm, 47±0.7mm, 58±0.7mm;
4.Tube length: 800mm,1200mm,1500mm,1600mm,1800mm,1900mm,2000mm,2100mm.
Two kinds of the vacuum tube
single-target vacuum tube three-target vacuum tube
Technical Information:
| THREE-TARGET TUBE | ||||||||
| Three-target all-glass vacuum heat collection tube property and specification | ||||||||
| Structure | All-glass double-tube co-axial structure | |||||||
| Glass material | High borosilicate 3.3 glass | |||||||
| External pipe diameter and thickness | Φ=47±0.7mm&=1.6mm | Φ=58±0.7mm&=1.6mm | ||||||
| Φ70±0.7mm&=2.0mm | ||||||||
| Internal pipe siameter and thickness | Φ=37±0.7mm&=1.6mm | Φ=47±0.7mm&=1.6mm | ||||||
| Φ=58±1.7mm&=1.6mm | ||||||||
| Pipe length | 800mm | 1200mm | 1500mm | 1600mm | ||||
| 1800mm | 1900mm | 2000mm | 2100mm | |||||
| Absorptive coating property | Structure | CU/SS-ALN(H)/SS-ALN(L)/ALN | ||||||
| Sediment method | 3 target magnertron sputtering plating | |||||||
| specific absorption | as=0.93~0.96(AM1.5) | |||||||
| Emission ration | εh=0.04~0.06(80°C±1.5°C) | |||||||
| Vacuum tightness | P≤5.0X10-3Pa | |||||||
| Idle sunning property parameters | Y=260~300m2.°C/KW | |||||||
| Solar irradiation for obtaining a preset water temperature | H≤4.7MJ/m2(Φ58) | H=3.7~4.2MJ/m2 | ||||||
| H≤3.7MJ/m2(Φ47) | H=2.9~3.2MJ/m2 | |||||||
| Average heat loss coefficient | ULT=0.4~0.6W/(m2.°C) | |||||||
1. Two Furnaces for Rough Glass:
2. Cutting Tube and to make it round at one side:
3. Make Coating for inner tube:
4. Vacuum
| Product/Service (We Sell): | Vacuum tube,solar water heater,solar collector,Splite Pressurized solar water heater,solar heating system | |
| Brands: | Shenhao | |
| Number of Employees: | 101 - 200 People |
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe |
|
| Total Annual Sales Volume: | US$10 Million - US$50 Million | |
| Export Percentage: | 51% - 60% |
| Factory Size (Sq.meters): | 10,000-30,000 square meters | |
| Factory Location: | Lianhong Road,Yuanhua Town,Haining City,Zhejiang Province,China | |
| Number of Production Lines: | Above 10 | |
| Number of R&D Staff: | 5 - 10 People | |
| Number of QC Staff: | 5 - 10 People | |
| Management Certification: | ISO 9001:2000 CCC CE Solar Keymark | |
| Contract Manufacturing: | OEM Service Offered Design Service Offered Buyer Label Offered |
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