Factory Wholesale Hot Winter Solar Thermal with Good Price
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Product Highlights
- Triple Layer Coating: Evacuated tubes feature triple layer selective absorber coating with absorbing efficiency >=92.5%.
- High Vacuum Degree: Vacuum degree reaches >=5.2x10-4Pa for superior thermal insulation performance.
- Corrosion Free Design: Closed copper U-pipe system ensures no corrosion, leaking, or scaling in collectors.
- Long Service Life: Designed for a working life of >=20 years with stable and reliable operation.
- Advanced Insulation: High pressure polyurethane foaming technology ensures outstanding insulation quality.
- Fast Heat Transfer: Effective aluminum fins and U-pipe design achieve higher temperatures in short time.
- Building Integration: Optimal innovative design allows collectors to be integrated into different buildings.
- Reliable Testing: Applied advanced leaking test technology ensures the whole system works stably.
Product Attributes
- Customization
- Available
- Condition
- New
- Type
- Double Vacuum Heating Tube
- Certification
- ISO
- Application
- Water Heater, Air Conditioning System
- Pipe Material
- Glass
- Pressurized
- Pressurized
- Origin
- Weifang
- Production Capacity
- 50000pieces/Year
Product Images of Factory Wholesale Hot Winter Solar Thermal with Good Price
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Factory Wholesale Hot Winter Solar Thermal with Good Price -
Factory Wholesale Hot Winter Solar Thermal with Good Price -
Factory Wholesale Hot Winter Solar Thermal with Good Price -
Factory Wholesale Hot Winter Solar Thermal with Good Price -
Factory Wholesale Hot Winter Solar Thermal with Good Price -
Factory Wholesale Hot Winter Solar Thermal with Good Price -
Factory Wholesale Hot Winter Solar Thermal with Good Price
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Product Description
In evacuated tubes, there is copper pipe folded into a U-shape with aluminum thermal conductors to transfer the solar energy from the inside wall of the evacuated tubes to the circulation fluid in it. Then the circulation fluid take the heat energy into collectors manifold.
| Product Model | SLU4718-24-L/S | |
| Structure | Material | Parameter |
| Flow Pipe | Header Pipe | Cooper TP2 φ22×0.6 mm |
| Header Pipe | Cooper TP2 φ8×0.5mm | |
| Header Pipe Quantity | 24 | |
| Hole Distance | 72 mm | |
| Joint Material | Brass | |
| Connector Size | G3/4 | |
| Header | Overall size( Width* Height*Thickness) | 1560*1912*163(mm) |
| Header Material | High grade Aluminum Alloy 6063- T5 | |
| Surface | Painting Gray | |
| Frame Material | High grade Aluminum Alloy 6063- T5/ SS304 | |
| Frame Surface | Oxidation | |
| Frame Settling | SS304/SS316 Bolts/Nuts/Washers | |
| Solar Vacuum Tube | Solar Vacuum Tube Material | Borosilicate Glass Tube 3.3 |
| Solar Vacuum Tube Size | Φ47×1800(mm) | |
| Collector Sealing | Silicone rubber | |
| Fix of Solar Vacuum Tube | Nylon | |
| Insulation | Insulation Material | Aluminum silicate/polyurethane |
| Installation | Recommend Installation Distance | ≥3.5m |
Performance |
Rated Work Pressure | 0.6MPa |
| Test Pressure | 0.9Mpa | |
| Gross Area | 2.49m² | |
| Aperture Area | 1.95m² | |
| Heat Performance | In accordance with GB/T17581- 2007 | |
Since its establishment in 2002, Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu") has always engaged itself in the R&D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc.
Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output has reached one million tons of high borosilicate glass, over 16 million solar vacuum tubes makes Tianxu the largest manufacturing base of high borosilicate glass tubes and solar vacuum tubes.
In 2015, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd- the solar vacuum tube technology initiator in the world. The newly established company has the world's most advanced solar vacuum tube production lines.
1.Evacuated tubes with triple layer selective absorber coating, vacuum degree≥5.2x10-4Pa, absorbing efficiency≥92.5%;
2.Applied advanced leaking test technology to ensure the whole system working stably and reliably;
3.With effective heat energy transferring Aluminum fins, U pipe collectors get higher temperature in short time;
4.High and constant pressure polyurethane foaming technology ensure the outstanding insulation quality;
5.Optimal and innovative design make collectors integrated into different buildings;
6.Circulation fluid in closed copper pipes(U Pipe), no water in vacuum tubes. There is no corrosion, no leaking , no scaling, no occasional tube breakages in collectors;
7.Working life ≥20 years.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2251171". Items marked "
" are certified.
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Company Profile
A leader in China's solar thermal market
The largest and most advanced production base for solar vacuum tubes
The Integrate service provider for new energy system
The drafter of the latest national standard for 3.3 high borosilicate glass.
Shandong Longguang Tianxu Solar Energy Co., Ltd (hereinafter referred to as "Tianxu"), established in 2002 and has always engaged itself in R& D, production, sales and service of high borosilicate glass tubes and new energy products including solar water heaters, solar vacuum tubes, solar heat collecting project, air source heat pump, photovoltaic products, etc.
Tianxu has 10 sets of electric furnaces, 70 sets of solar vacuum tube production line and 3 sets of solar water heater production lines. The annual output of high borosilicate glass has reached one million tons, solar vacuum tubes has reached 16 million.
In 2015, Beijing Tsinghua Industrial Development Institute Shandong Branch settled in Tianxu with Tsinghua University's strong scientific research strength and Tianxu's manufacturing ability.
Meanwhile, Tianxu established a joint venture company with Beijing Tsinghua Solar Co., Ltd. The newly established company has the world's most advanced solar vacuum tube production lines. Now our expertise are now working on solar space heating, solar cooling, sea water desalination, air source heat pump, computer controlled heating systems and photovoltaic application systems.
Here at Tianxu, we are committed to investing technology and manpower to achieve a bright and clean future and to providing simple and effective solutions for families and businesses concerned about rising energy costs.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 489 Beihuan Road, Zhucheng, Weifang, Shandong, China
-
Plant Area
- 133340 square meters
-
Number of Employees
- 406
-
Registered Capital
- 100,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Solar Water Heater; Borosilicate Glass Tube; Solar Panels; Solar Collector; Solar Vacuum Tube
-
Production Machines
- Air exhaust production line, Welding Machine, CNC drilling machine, Coating production line, Film coating production line, Full-electric high borosilicate glass tube furnaces, Melting furnace, Molding machine, Packaging production line, Solar vacuum tube production line
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 72 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2002-04-05
- Export Year
- 2003-09-01
-
Main Markets
- Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CCC
FAQ
- What is the warranty period for this solar collector?
- The product is designed for a working life of >=20 years, ensuring long-term reliable performance.
- Can I customize the product with my own brand?
- Yes, OEM and ODM services are available for this solar thermal collector.
- What is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-season periods.
- What payment methods are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the vacuum degree of the tubes?
- The evacuated tubes have a vacuum degree of >=5.2x10-4Pa with absorbing efficiency >=92.5%.
- Is the system prone to leaking or scaling?
- No, the closed copper pipe (U-Pipe) system prevents water in vacuum tubes, eliminating corrosion, leaking, and scaling.
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