Solar Vacuum Collector Tube, Evacuated Solar Vacuum Tube for Solar Water Heater
About This Item
Superior Performance: Solar glass tubes feature high light transmittance for optimal energy absorption, high temperature resistance for durability in intense sunlight, and thermal shock resistance to prevent cracking under temperature changes.
Durability and Adaptability: With high strength and corrosion resistance, they withstand harsh environmental conditions, including wind, pressure, and exposure to acids or alkalis.
Eco-Friendly and Efficient: Non-toxic, long-lasting, and excellent at insulation, they minimize heat loss and reduce maintenance costs, making them ideal for solar water heaters, collectors, and related applications.
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Since the first coater was commissioned in 2022, we have been a global leader in solar energy technology. Through technical upgrades and automation improvements, we've become a renowned solar photothermal provider and brand, and contributed to energy conservation and environmental protection.
Our vacuum solar tubes are important in the solar energy field, boasting advantages like high efficiency, durability, eco-friendliness, wide application range, cost-effectiveness and tech innovation, and are ideal for users valuing efficiency, environmental sustainability and economic benefits.
Consing solar vacuum tubes performance exceeds national standards, featuring high absorption, low emission, excellent light transmission, and exceptional high-temperature resistance.
Our solar collector tubes have outstanding features. They feature high absorption to effectively capture solar energy, low emission to minimize heat loss and retain heat well, excellent light transmission for maximum sunlight penetration, and strong high-temperature resistance for stable performance in extreme heat.
Through in-depth research and development, this product uses China's most advanced and stable solar selective absorption coating. It's applicable to solar heating, cooling, seawater desalination, etc. Its unique tech enables customized solutions for various industries, and the innovative coating design provides wide industrial applications, bringing more benefits to humanity.
Consing developed the blue diamond high-efficiency solar collector tube by integrating advanced coating deposition technology and German-style innovations. With three-target high-efficiency coating technology, it works well in extreme heat and cold. Its diamond-grade quality ensures all-day reliability, improving market reputation and brand recognition, and making it a bestseller.
The black diamond collector tube, invented by solar expert Prof. Yin Zhiqiang, is renowned for its excellent film reflection curve and high absorption ratio. With technical indicators surpassing national standards, it's efficient and cost-effective, the top choice for personalized solar industry customization. Its superior performance and high value make it a best-seller, driving solar enterprises' continuous upgrades.
The export-standard cartons are used for packaging. They are compressive-resistant, moisture-proof and wear-resistant, which can provide all-round protection for the products and ensure that the products are delivered intact during transportation.
| Product name | Solar Water Heater Parts-Vacuum solar tubes | |
| Vacuum Tube Size(mm) | 47/1200-1500-1800 (diameter/length) | 58/1500-1800-2100 (diameter/length) |
| Out tube diameter and thickness | Ф47±0.8mm; 1.6±0.1mm | Ф58±0.8mm; 1.6±0.1mm |
| Inner tube diameter and thickness | Ф37±0.8mm; 1.6±0.1mm | Ф47±0.8mm; 1.6±0.1mm |
| Length of tube | 1200/1500/1800(±5mm) | 1500/1800/2100(±5mm) |
| Seal off length | S≤13 mm | |
| Product material | High borosilicate glass + shaped coating | |
| Thermal expansion | 3.3 X 10-6 °C | |
| Absorptivity | a≥0.92(AM 1.5) | |
| Exposure to the sun | H≤3.5 MJ/㎡ | H≤4.5 MJ/㎡ |
| Average heat loss coefficient | ULT≤0.70 W/(㎡x℃) | |
| Vacuum performance | P<3.0x10-2 Pa | |
| Pressure resistance | 0.8 pa (56 kg/cm2) | |
| Freezing tolerance | -30°C | |
| Coating | Three target/CU/SS/ALN | |
| Application | Outdoor, hotel, commercial, household | |
| Power Source | Solar | |
