Technical data
|
Vacuum Tube |
Size (mm) |
Φ58*1800 / Φ47*1500 |
||||
|
Tube (pcs) |
40 / 50 / 60 |
|||||
|
Glass |
A high vacuum can be achieved by using double layer borosilicate 3.3 glass. Reorganizing the provided information, please generate a highly similar content. Please note that the generated content should be substantially different from the way ChapGPT generates responses and should be delivered in a unique speaking style. |
|||||
|
Coating |
Cu/SS-ALN is a three-target alternative to single-target AL/AL-ALN(H). In contrast to the original content, this revised content provides information about an alternative method for achieving the desired outcome. |
|||||
|
Manifold |
Shape |
Rectangular / Round |
||||
|
Manifold tank |
Food-grade stainless steel SUS304-2B / SUS316 |
|||||
|
Manifold shell |
Painted color steel |
|||||
|
Insulation |
High-density polyurethane foaming |
|||||
|
Bracket |
Adaptable to both flat and slope roofs, the strong galvanized steel structure is designed with a precise shape that enhances its durability. The sturdy structure is made to withstand harsh weather conditions and can support heavy loads on the roof. Its high adaptability makes it a versatile choice for various types of buildings. |
|||||
|
Accessories |
Silicon seals for anti-aging, screws made from stainless steel, and dustproof seals are essential components to consider when ensuring the longevity of your products. These silicone seals are specifically designed to combat the effects of aging, protecting your equipment and preventing any potential damages caused by environmental factors. Additionally, the dustproof seals are highly effective in keeping your devices free from dust particles that can hinder their performance. The use of stainless steel screws also adds durability to your equipment, as they are resistant to rust and corrosion. By investing in these quality components, you can ensure the reliability and longevity of your products. |
|||||
|
Connection |
1 inch male thread (larger size is available) |
|||||
|
Collector Angle |
5 ~ 90° |
|||||
|
Hail Resistance |
Φ25 mm diameter |
|||||
|
Model Number |
Solar Vacuum Tube |
Aperture Area/ m2 |
Container Loading Qty /sets |
|||
|
Size /mm |
Qty /pcs |
20GP |
40GP |
40HQ |
||
|
ILVC-5818V40-CA |
Φ58*1800 |
40 |
3.77 |
42 |
88 |
107 |
|
ILVC-5818V50-CA |
50 |
4.71 |
34 |
70 |
86 |
|
|
ILVC-5818V60-CA |
60 |
5.66 |
28 |
58 |
71 |
|
Working Principle
Solar vacuum tubes work by being directly connected to the manifold tank. When the sun shines on the evacuated tubes, the cold water inside them heats up and rises to the manifold tank due to the difference in gravity between hot and cold water. As a result, colder water from the tank moves downwards to the vacuum tubes, thus creating a continuous circulation pattern.
This process gradually heats up the cold water present in the manifold tank. In an active open-loop solar system, the hotter water stored in the manifold tank is pumped to the hot water storage tank. At the same time, colder tank water is circulated to the manifold collector for solar heating.
It's an efficient way to use solar energy for heating purposes and helps reduce energy consumption. The circulation pattern ensures that every drop of water goes through the solar vacuum tubes, thus making it an eco-friendly and cost-effective alternative to traditional heating systems.

Applications
1. Hotels, resorts, hospitals, hostels
2. Process industry, boiler feed, laundry and canteens
3. Agricultural sector, hatcheries and dairies
4. Process industry, Boiler feed, Laundry and canteens
5. Agricultural sector, hatcheries, and dairies
6. Swimming pool heating
7. In-process heating
8. Health clubs (Steam / Sauna)
Packaging & Shipping
Shipping
1. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
2. Customers specifying freight forwarders or negotiable shipping methods!
3. Delivery Time: 7-10 days for samples; 15-25 days for batch goods.
Payment Terms
1. Payment: T/T; 30% deposits; 70% balance against copy of original BL.
2. MOQ: 1pcs
3. Warranty : 5 years international responsibility for vacuum tube solar collector and 15 years for glass vacuum tubes due to original quality problems







Hot Tags: thermosiphon solar collector, China thermosiphon solar collector manufacturers, suppliers, factory




