Zhejiang Sidite New Energy Co., Ltd.
 Electrical Equipment & Supplies > Batteries >  non pressure solar vacuum tube, solar parts

non pressure solar vacuum tube, solar parts

Brand Name:
Model Number:
solar water heater vacuum tube:
150 USD:
Model Number:
non pressure solar vacuum tube, solar parts
Detailed Description

solar water heater vacuum tube
certification:ISO9001,CCC,CE,Solar Keymark
solar water heater:evacuated tube

 solar water heater parts:


working principle:

1.thermosiphon solar water heater works in this way:warm water rises when the phenomenon    known as natural convection happens and water circulates between the collectors and tank.the tank must be installed above the collector.

2.as water in the collector is heated,it becomes lighter and naturally rises into the tank above.meanwhile,cooler water in the tank flows downwards into the collector,thus causes circulation throughout the system,these systems ard reliable and relatively inexpensive.



1.volume of storage tank:120L,150L,180L,240L,300L

2.non-pressurized water tank:

 insulating layer,polyurethane foaming ,thickness:55mm 

 outer shell of tank,colour steel,thickness:0.4mm

 inner tank,stainless steel SUS304-2B,thickness:0.4mm,normal working   pressure:0.4bar,

3.dust ring gasket :ABS

4.evacuated tube:three-target tube,high boron and silicon,content 3.3,structure,gradual change SS-AL-Nx/Cu,selective absorption coating

5.frame: galvanized steel plate with plastic spraying 1.4mm thickness




1.can be operated completely automatic if connect with intelligent controller.

2.Simple structure,easy  plug-in installation,can be installed both in flat and inclined roof,and can be use with an auxiliary electric booster as to provide hot water without sunshine.

3.Superior heat preservation ensured by one-off molding polyurethane foam with thickness 50-55mm,

4.Suitable for campong area,holiday residences.

5.water introduced into vacuum tube

6.long service life,can be used as long as 15 years


We have a very strict quality controling system which promise that All glass vacuum tube we produce are always of best quality!We have confidence that you will satisfy with our products and service.We carefully select material of each part to promise our products quality.Above items are just a part, many more Cisco products are not listed out, please feel free contact us for more details. Thank you for your attention

Company information:
    Our company name is Zhejiang Sidite New Energy Co., Ltd. Which established in 2004 . We is an exporter of China (Mainland) Solar Cells, Solar Panel products.    With independent export rights, our products have been exported to North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe, etc. we can provide high quality products because the quality is the basic of a product.    We sincerely invite you to contact us!Please visit our website at www.sidite-solar.com for details!
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Send Inquiry to this Supplier
Zhejiang Sidite New Energy Co., Ltd.
Mr. Peizhong Qiu
Industrial Park, Yuxin Town, Jiaxing City, Zhejiang Province. China

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