Gold Member Since 2016
Audited Supplier
Jiangsu Dr. Xia Solar Energy Inc.

Solar Geyser, Solar Water Heater, Solar Water Heating System manufacturer / supplier in China, offering 300liter Non Pressurized Galvanized Steel Solar Water Heater, Low Pressure Vacuum Tube Solar Water Heater, 100L Compact Heat Pipe Solar Water Heater and so on.

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300liter Non Pressurized Galvanized Steel Solar Water Heater

Purchase Qty.:
1-9 10-34 35-84 85+
FOB Unit Price: US $330 US $250 US $220 US $200
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $330
10-34 US $250
35-84 US $220
85+ US $200
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Port: Shanghai, China
Production Capacity: 20000PCS/Year
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: DX-NC-30
  • Structure: Compact Type
  • Interior Material: Stainless Steel
  • Composition: Bracket
  • Type: Compact Non Pressure Solar Water Heater
  • Inner Tank Material: SUS304 Stainless Steel 0.41mm
  • Insulation: Polyurethane Foam 55mm
  • Solar Vacuum Tube: 58/1800
  • Trademark: Dr. X Solar
  • Origin: China
  • Max. Capacity: 300liter
  • Pressure: Unpressurized
  • Collector Components: Glass Vacuum Tube
  • Certification: CE, ISO9001, CCC
  • Tank Capacity: 300L
  • Outer Tank Material: Galvanized Steel 0.3mm
  • Stand Frame: Stainless Steel 201 , 1.2mm
  • Accessory: Magnesium Rod, Assistant Tank and So on
  • Transport Package: Carton Box
  • HS Code: 841919
Product Description
wholesale vacuum tube non-pressurized solar water heater

300liter Non Pressurized Galvanized Steel Solar Water Heater
300liter Non Pressurized Galvanized Steel Solar Water Heater
Working Principle
Thermosyphon solar water heater adopt simple thermal circulation, cold water heated by collector,
 and then hot water go up to tank, cold water in tank flow into collector, cold and hot water form a 
natural circulation in solar water heater, the whole tank water will be hot water gradually.

1. Economical type for most of area,common people can afford it
2. Simple product structure: 
solar collector and water tank connected together directly, no need of pipe to connect, and no pump to push fluid
3. Mature technology and stable operation
4. higher efficiency on photo thermal conversion.
5. Accessory is popular and easy maintenance

Technical specification:
1. Inner Tank: o.41mm SUS304-2B food grade stainless steel (optional material: SUS316L).
2. Outer Tank: o.31mm color steel (SUS304-2B).
3. Bracket: galvanized steel plate with plastic spraying, thickness 1.2mm/1.5mm, angle 20°/30°/40°/45°.
4. Insulation: 55mm polyurethane layer.
5.  Vacuum tube material: borosilicate glass 3.3; AL-SS-CU absorb coating
6.  Seal material: Stabilized High Temperature Silicon
7.  It resists 25mm hail.
8.  Heat preservation: 72 hours

Vacuum TubeWater Tank
Absorb area
Inner Dia.
Outer Dia.
300liter Non Pressurized Galvanized Steel Solar Water Heater  

Company Introduction
Jiang Su DR. Xia Solar Energy INC. was established in 1988 and is located in Chang Zhou city. Our
company covers an area of 45000 square meters and has over 100 employees.
We are specialized in Solar water heater and have an annual production capacity of 100,000sets.
Our company has rich experience in the solar industry. Besides, because of large overseas markets,
most of our products have got Solar Key mark, SRCC, CE certificates.Our company has laser welding,
automatic punching and vacuum sputtering equipment to strictly control the product quality. We warmly
welcome customers from at home and abroad to cooperate with us for common success.
300liter Non Pressurized Galvanized Steel Solar Water Heater
300liter Non Pressurized Galvanized Steel Solar Water Heater
Why Choose Us?

A.Our Advantages:

1.Our Product is economic and environmental;

2.Our Product is durable and has a long service life;
3.We have rich production experience.The quality of Product is reliable;
4.We have a perfect production process and strict quality control system;
5.We have perfect service system and will give you the best service.


Our Service For You 

Pre-sale Service

1. Sample can be offered with sample charge and courier fee by buyer's side.

2. We have full stock,and can deliver within short time.Many styles for you to choose. 

3. OEM and ODM order are accepted, Any kind of logo printing or design are available.

4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you

5. All of our products are produced by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.  

6. We have rich experience of design, manufacture and sell water heater, we cherish every order from our honor.

After you choose

1. We will count cheapest shipping cost and make invoice to you at once.

2. Check quality again, then send out to you at 1-2 working day after your payment,

3. Email you the tracking no, and help to chase the parcels until it arrive you.

After-sale service

1. We are very glad that customer give us some suggestion for price and products.

2. If any question,please contact with us freely by E-mail or Telephone.

300liter Non Pressurized Galvanized Steel Solar Water Heater

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