100 Tubes Stainless Steel Glass Tubular Vacuum Tube Solar Collector for Large Heating Project

Product structure

1. vacuum tube.

2. shield ring.

3. polyurethane foam thermal insulation.

4 shell.

5 the retaining bolt.

6 inner tank.

7 pipe sealing ring.

Product features

1. The food-grade SUS304 stainless steel tank, corrosion resistance, the service life is long.
2. The non-pressure running and can be used for natural circulation system, the collector absorb surface is big, installation is simple.
3. All polyurethane foam heat preservation, high pressure foaming process, small coefficient of thermal conductivity, heat loss.
4. Designed for commercial building design, suitable for schools, dormitories, hotel, bath center and other public construction application.

Packaging & Delivery

Packaging Details:

Export carton for full container.

Delivery Detail:

7 days after receiving the deposit.

Payment term:

1. T/T 30% Deposit in advance and balance should be paid after receiving the B/L copy.

2. L/C at sight (if your quantity reaches 5*40’ HQ container)

3. Sample order or LCL: we accept western union and one touch business.

Warranty:

6 years international responsibility for U pipe solar collector and 15 years for vacuum tubes due to original quality problems.

Maintenance:

Maintenance of the system is very easy and includes the following tasks:

1. Cleaning

Regular rain should keep the evacuated tubes clean, but if particularly dirty they may be washed with a soft cloth and warm, soapy water or glass cleaning solution. If the tubes are not easily and safely accessible, high pressure water spray is also effective.

2. Leaves

During autumn, leaves may accumulate between or beneath the tubes. Please remove these leaves regularly to ensure optimal performance.

3. Broken tube

If a tube is broken it should be replaced as soon as possible to keep the system working. Any broken glass should be cleared away to prevent injury.