137x1860mm Big Size Solar Collector Tube High Efficiency Three Target All Glass Thermal Solar Vacuum Tube
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:
| 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 | |||
Applications:
Customized Service for Solar Thermal Vacuum Tube
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.
Packaging and Shipping for Solar Thermal Vacuum Tube
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.
FAQ:
- Q: What is the brand name of this product?
- A: The brand name of this product is Longpu.
- Q: What is the model number of this product?
- A: The model number of this product is 137mm.
- Q: Where is this product made?
- A: This product is made in China.
- Q: How is this product packaged?
- A: This product is packaged in cartons.
- Q: What is the main function of this product?
- A: The main function of this product is to convert solar energy into heat.
- Q: What is the size of the vacuum tube in this product?
- A: The vacuum tube in this product has a diameter of 137mm.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.