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non-pressurized vacuum tube solar hot water heater

300.0~670.0 USD
Min. Order: 2 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, D/P, D/A, T/T, WU
Supply Ability: 3000
Place of Origin: Guangdong

Company Profile

Location: Shenzhen, Guangdong, China (Mainland)
Business Type: Trading Company
Main Products: Solar Thermal System, Evacuated Tube Solar Collectors, Flat Plate Solar Products, Heat Pump, Assistant Tanks And Other R

Product Detail

Model No.: CZ47/1570
Means of Transport: Ocean
Application: Water Heater
Type: Non-Pressure
Pipe Material: Copper
Brand Name: Roajoy/OEM
split solar water heater: non-pressurized solar water heater
wholesale solar water heater: evacuated tube collector
Production Capacity: 3000
Packing: standard carton box
Delivery Date: 7- 15 days
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Product Description

Model: CZ47/1570

Circulation type: open loop            Pressure: non-pressurized

Application: solar thermal              Place of origin: China

Export market: global                   Standard: First Class

 Connection type: split                  Life span:  20 years 

Type


CZ47/1570

CZ58/1830

CZ58/1860

Manifold & frames

mm

2600x550x370

2850x540x360

2850x540x360

Evacuated tube

mm

Ø 47x1500

Ø 58x1800

Ø 58x1800

Gap between the tubes

mm

70

80

80

Tubes

no.

70/Horizontal

30/Vertical

60/Horizontal

Max. working pressure

MPa

0.05

0.05

0.05

Max. stagnation temperature

°C

95

95

95

 

 

Advantages:


• For water heating, 30, 50, 60, 70   evacuated tubes, series connection

• Low maintenance and repair requirements

• Quick and easy installation due to   complete pre-assembled components and manageable sizes

• Wide-ranging application areas

• Customizing: Development of   customer-specific modifications and individual solutions by request



Characteristics

1Extremely low heat loss due to the high   vacuum of the evacuated tubes and polyurethane insulation

2 High energy yield in   transitional periods and winter

3 SUS304 stainless steel manifold to   constantly maintain a good water quality


Working principle:

The evacuated tubes (Vacuum tubes) are the key component of the tubes collectors. It is a product with improved geometry and performance and consists of two concentric glass tubes which are sealed in a semi-circular shape on one side and are joined to one another on the other side. The space between the tubes is evacuated and then hermetically sealed (evacuated insulation). To use solar energy, the internal glass tube is coated with an environmentally friendly, highly selective layer on the outside, thus turning it into an absorber. The coating is protected in the evacuated space. The aluminum nitride sputter coating used is characterized by an extremely low emission and a high absorption rate.


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