vacuum tube solar water heater

Vacuum Tube Solar Water Heater

Ensun-Vacuum Tube Solar Water Heater

Ensun vacuum tube solar water heater is the most efficient collector on the market. It is also called an evacuated/vacuum tube collector. They are better in keeping heat than other types.

  • Rainfall resistance level: up to φmm
  • working pressure: 87psi
  • flow rate: 5.25 gpm
  • Construction: High boron silicone 3.3 glass
  • Sun retention efficiency: 93% to 96%
  • Lifespan: 70% at 25 years regular use
  • Vacuum rate: Lower than 5.0 x 10^3 Pa

Reliable Vacuum Tube Solar Water Heater Supplier

Ensun vacuum tube solar water heater is effective in turning the sunlight into heat. It is composed of transparent glass tubes. And then the glass tubes are connected to the header pipe in parallel position. It is proven lightweight and can supply hot water without external power. Even the sunlight is low, they still perform well.

If you have projects that require our vacuum tube solar water heater, Ensun is your best supplier. We produce according to SRCC certifications. Rest assured all of the water heaters have good performance.

Please contact us for your inquiries!

Wide Range of Applications

We offer evacuated tube solar water heater that is well suited to:

    • Industrial hot water heating use
    • Commercial heating use
    • Domestic space heating
    • Other areas with cloudy/wintery/cold weather
Do you offer different vacuum tube designs for vacuum tube solar water heater?

Ensun offer a wide range of vacuum tube designs. You can choose from:

  • Single wall tube
  • Double wall tube
  • Heat pipe or direct flow

Working Principle

The components of a vacuum tube solar heater are a bracket, a water storage tank, and a heating collecting tube. 

The heating collecting tube directly converts energy from the sun into heat energy. It conducts the hot water floats in sinking cold water. Then heating of the water is performed by microcirculation. Part of its ability is to operate in top-water mode.

The Characteristics 

When using a solar water heater, the water temperature rises before falling. Therefore it’s effortless to regulate the temperature of the water.

High-rise buildings and bungalows can both use the vacuum tube solar heating system. That is made possible by the sealing technology used to prevent the flowing. Glass, copper-aluminum strip composite, and metals are utilized to achieve the full condition in the vacuum tube solar heater. 

Vacuum Tube Solar Water Heater Advantages

The following tells about the advantages of using vacuum tube-type solar water heaters.

  • Vacuum tube solar heaters are energy-efficient and ecological since they only rely on sunlight-absorbing energy and can supply converted power throughout the day. 
  • There will be an immediate financial benefit as no extra components are required. That’s because damages are uncommon, further concerns for foreseeable future use.
  • It is secure to use because it does not require a plug. Any electrical incidents will be avoided since its inoperable when turned off and shocked from water leaking.

Vacuum Tube Solar Heater in Less Sunlight

Some other people think that there will be an issue with using solar heaters in vacuum tubes during cloudy conditions. But there are ways to deal with that concern.

That is by equipping an auxiliary electric heating function for the solar heaters. This is supplemented by solar and electric energy. Also, the operation of this can last a whole year. As for what they are made for, their efficiency works well in ambient temperature.

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Our factory is located Jianshan District, Zhejiang, China.

 It covers more than 20,000m2 with over 200 company people. Each team and employee are well-trained to provide you excellent assistance to your needs. Among our products include different types of solar water heater such as flat plate, high pressure, non-pressure, split, heat pipe, and more.

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