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[China]
Trade Verify
Address: No. 7 Lushan South Road, Liaocheng High tech Zone, Shandong Province
Contact name:zi
Shandong Longpu Solar Energy Co., Ltd. |
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Verified Suppliers
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The vacuum inside the tube ensures minimal heat loss, making it highly energy-saving. Its eco-friendly design makes it a sustainable alternative to conventional heating methods, reducing carbon footprint and promoting a cleaner environment.
| Technical parameter of Three target solar vacuum tube | ||||
| Outer tube diameter(mm) | 125 | 125 | 137 | 137 |
| Inner tube diameter(mm) | 111 | 111 | 121 | 121 |
| Tube Thickness(mm) | 3 | |||
| Tubes length(mm) | 566/600/700/850/1860/2160mm (from 566mm to 2160mm) | |||
| Structure | Three Target | |||
| Material | Borosilicate Glass 3.3 | |||
| Material of coating | Copper, Aluminum, Stainless Steel | |||
| Absorptance | ≥0.92 | |||
| Emittance | ≤0.06 | |||
| Vacuum | < 3×10-3 Pa | |||
| Transmittance of Outer Tube | 0.92 | |||
| Stagnation temperature (height) | >200℃ | |||
| Solar radiance exposure(MJ/m2) | ≤3.6 | |||
| Heat-loss coefficient(w/ (m2*℃) | < 0.5 | |||
| Pressure-endure ability | 1 MPa | |||
| Application | solar cooker,solar water heater ,solar collector | |||
Our customized service for Solar Thermal Vacuum Tube is designed to meet your specific needs and requirements. With our brand, Longpu, we offer high-quality and durable evacuated solar tubes that are perfect for various applications such as solar cookers, solar water heaters, and solar collectors. Our tubes are made of borosilicate glass 3.3 with a thickness of 3.0mm, ensuring optimal performance and longevity.
Our Solar Thermal Vacuum Tube is carefully packaged and shipped to ensure safe delivery to our valued customers.
The Solar Thermal Vacuum Tube is first wrapped in protective material to prevent any damage during transportation. It is then placed in a sturdy cardboard box with ample cushioning to further protect the product.
The box is sealed with strong tape and labeled with the product name and any necessary handling instructions.
We offer worldwide shipping for our Solar Thermal Vacuum Tube. Our preferred shipping method is through a reputable courier service, such as DHL or FedEx, to ensure timely and secure delivery.
For larger orders, we may use freight shipping to reduce costs for our customers. In this case, the product will be securely packaged on pallets and delivered to the designated shipping address.
We provide tracking information for all shipments so customers can easily track the progress of their order.
Our team carefully monitors the shipping process to ensure that the product arrives in excellent condition.
For any questions or concerns about packaging and shipping, please don't hesitate to contact us. We are committed to providing the best possible service for our customers.
