Are you considering solar vacuum tubes for your energy needs but feeling overwhelmed by the options? You’re not alone! With the rising demand for renewable energy, knowing where to source high-quality solar vacuum tubes is crucial. By comparing the top factories in China, you can ensure you’re making an informed choice that balances quality and affordability. Imagine the peace of mind that comes with selecting the best supplier for your solar projects. Ready to dive in? Let’s explore the leading solar vacuum tube factories in China and find the perfect match for your needs!
Solar Vacuum Tube Supplier in China- Ensun
Product Details: Solar vacuum tubes, also known as solar evacuated tubes, are designed for solar hot water heater assemblies and home improvement applications. They feature a double wall design with a vacuum in between and a super-absorbent coating for enhanced solar energy absorption.
Technical Parameters:
– Length: around 500mm
– Outside diameter: around 58mm, Inside diameter: around 43mm
Application Scenarios:
– Residential solar water heating systems
– Commercial solar water heating systems
Pros:
– Simple installation without the need for hoists or cranes
– Easily replaceable tubes in case of leaks
Cons:
– Potential for heat loss if vacuum integrity is compromised
– Requires proper orientation to maximize solar energy collection
Vacuum Solar Tube–Vacuum Solar Tube Supplier | Solar Tube | Vacuum …
Product Details: Solar Vacuum Tubes, including Evacuated Tubes, All-Glass Evacuated Tubes, Heat Pipes, and Solar Water Heater Tubes, manufactured by Suneco Solar Co., Ltd.
Technical Parameters:
– High efficiency in solar energy absorption
– Durable construction for long-term use
Application Scenarios:
– Residential solar water heating systems
– Commercial solar heating applications
Pros:
– High-quality materials and manufacturing standards
– Wide range of products for various solar applications
Cons:
– Potentially higher initial investment compared to traditional heating systems
– Requires adequate sunlight for optimal performance
Solar Vacuum Tube, China Solar Vacuum Tube manuacturer.
Product Details: Solar vacuum tubes made from borosilicate glass with high absorptive coatings, available in lengths of 1800 mm and 2100 mm.
Technical Parameters:
– Outer tube diameter: Ø58mm
– Inner tube diameter: Ø47mm
– Glass thickness: 1.6mm
– Absorption coefficient: >92%
– Emission coefficient: <8%
– Vacuum: P<5×10-2 Pa
– Stagnation Temperature: >300℃
– Net weight: ≧2.0kg (1800 mm), ≧2.1kg (2100 mm)
Application Scenarios:
– Residential solar heating systems
– Commercial solar water heating applications
Pros:
– High efficiency in energy absorption even on cloudy days
– Reduced heat loss due to vacuum insulation
Cons:
– Requires careful handling due to glass material
– Initial installation cost may be higher compared to flat plate collectors
Solar Vacuum Tubes, Solar Water Heater, Solar Collector – china-solar.net
Product Details: Solar Vacuum Tubes manufactured by Suneco Solar Co., Ltd, made from borosilicate glass with a selective absorptive coating for high efficiency.
Technical Parameters:
– Outer tube diameter: Ø58mm
– Inner tube diameter: Ø47mm
– Glass thickness: 1.6mm
– Absorption coefficient: >92%
– Emission coefficient: <8%
– Vacuum: P<5×10-2 Pa
– Stagnation Temperature: >300℃
– Net weight: ≧2.0kg
Application Scenarios:
– Residential solar water heating systems
– Commercial solar heating applications
Pros:
– High efficiency in energy absorption, even on cloudy days
– Reduced heat loss due to vacuum insulation
Cons:
– Potential for vacuum loss indicated by barium layer change
– Requires careful handling due to glass material
Quality Solar Thermal Cooker & Solar Thermal Vacuum Tube factory from China
Product Details: Quality Solar Thermal Cooker & Solar Thermal Vacuum Tube from Shandong Longpu Solar Energy Co., Ltd.
Technical Parameters:
– Capacity: 6.5L
– Outer Diameter Of Tube: 137mm, Inner Diameter Of Tube: 121mm, Thickness Of Tube:…
Application Scenarios:
– Cooking food using solar energy
– Heating water for residential use
Pros:
– Environmentally friendly energy source
– Cost-effective in the long run
Cons:
– Dependent on sunlight availability
– Initial installation cost may be high
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Solar Vacuum Tube Supplier in China- Ensun | Solar vacuum tubes, also known as solar evacuated tubes, are designed for solar hot water heater assemblies and home improvement applications. They fe… | – Simple installation without the need for hoists or cranes – Easily replaceable tubes in case of leaks | – Potential for heat loss if vacuum integrity is compromised – Requires proper orientation to maximize solar energy collection | kesunsolar.com |
| Vacuum Solar Tube–Vacuum Solar Tube Supplier | Solar Tube | Vacuum … | Solar Vacuum Tubes, including Evacuated Tubes, All-Glass Evacuated Tubes, Heat Pipes, and Solar Water Heater Tubes, manufactured by Suneco Solar Co.,… | – High-quality materials and manufacturing standards – Wide range of products for various solar applications |
| Solar Vacuum Tube, China Solar Vacuum Tube manuacturer. | Solar vacuum tubes made from borosilicate glass with high absorptive coatings, available in lengths of 1800 mm and 2100 mm. | – High efficiency in energy absorption even on cloudy days – Reduced heat loss due to vacuum insulation | – Requires careful handling due to glass material – Initial installation cost may be higher compared to flat plate collectors | www.china-solar.net |
| Solar Vacuum Tubes, Solar Water Heater, Solar Collector – china-solar.net | Solar Vacuum Tubes manufactured by Suneco Solar Co., Ltd, made from borosilicate glass with a selective absorptive coating for high efficiency. | – High efficiency in energy absorption, even on cloudy days – Reduced heat loss due to vacuum insulation | – Potential for vacuum loss indicated by barium layer change – Requires careful handling due to glass material | www.china-solar.net |
| Quality Solar Thermal Cooker & Solar Thermal Vacuum Tube factory from China | Quality Solar Thermal Cooker & Solar Thermal Vacuum Tube from Shandong Longpu Solar Energy Co., Ltd. | – Environmentally friendly energy source – Cost-effective in the long run | – Dependent on sunlight availability – Initial installation cost may be high | www.solar-thermals.com |
Frequently Asked Questions (FAQs)
What are solar vacuum tubes and how do they work?
Solar vacuum tubes are cylindrical glass tubes that contain a vacuum between two layers of glass. This vacuum reduces heat loss, allowing the tubes to efficiently capture solar energy. The inner layer absorbs sunlight and converts it into heat, which can then be used to heat water or air. Their design maximizes energy absorption, making them a popular choice for solar water heating systems.
Why should I consider purchasing from China factories?
China is known for its advanced manufacturing capabilities and cost-effective production. By purchasing from Chinese factories, you can benefit from lower prices, a wide variety of products, and the opportunity to customize designs. Many factories also adhere to international quality standards, ensuring you receive reliable products.
How can I ensure the quality of solar vacuum tubes from China?
To ensure quality, research the factory’s certifications and production processes. Request samples to evaluate the product firsthand. It’s also helpful to read reviews from other customers and consider working with a sourcing agent who can oversee quality control and communicate your requirements effectively.
What is the typical lead time for solar vacuum tube orders?
Lead times can vary depending on the factory and order size, but generally, you can expect around 4 to 8 weeks for production and shipping. It’s a good idea to discuss timelines with the manufacturer upfront to set clear expectations and avoid any surprises.
Are there any warranties or guarantees offered on solar vacuum tubes?
Most reputable manufacturers offer warranties on their solar vacuum tubes, typically ranging from 5 to 15 years. These warranties cover defects in materials and workmanship. Be sure to ask the factory about their warranty policy and what it includes, so you can have peace of mind with your purchase.
