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7.Nanometer Technology Solar Vacuum Tube

1.Hail Resistance25mm, 2.Working Pressure: 0.6Mpa, 3.Working Life15 years - more info check here: http://www.sourcingappliances.com/7-Nanometer-Technology-Solar-Vacuum-Tube-11124170/

Quick Brief

Type: Evacuated Tube Pressure: Pressurized Circulation Type: Direct / Open Loop (Active) Heating System: Thermosyphon (Passive) Connection Type: Split Installation: Freestanding Housing Material: Stainless Steel Certification: CE Capacity: 200 Place of Origin: Zhejiang China (Mainland) Brand Name: NYD

Product Features:

1.Hail Resistance25mm

2.Working Pressure: 0.6Mpa

3.Working Life15 years

Business Terms:

Port: Shanghai

Minimum Order Quantity: 10 Unit/Units

Supply Ability: 200 Set/Sets per Day

Payment Terms: L/C,T/T

Contact Supplier
7.Nanometer Technology Solar Vacuum Tube
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Product Packagings & Delivery Terms:

Packaging Detail: standard export carton or as customers' requestment

Delivery Detail: within 10 days

Specifications and Product Details:

Feature:

Nanometer Technology Solar Vacuum Tube
Nanometer molecular engineering is applied to greatly improve the absorption function, the heat collecting ability increase 18%, the water temperature is higher; the same sunshine makes different hot water efficiency.

Advanced technology
Multi-layer magnetron sputtering gradation aluminum-nitrogen/ aluminum sun selective absorption coating improve the heat collecting efficiency of high vacuum tube.
Well material
Vacuum tube is made of 3.3 high boron silicon glass tube that satisfies QB/T2436-99(idt)ISO4803-1978 standard, with high transmittance, well cold and thermal shock resistance and strong optics stability.

Quality Assurance
Strictly follows the national standards GB/T17049-1997 starting from raw material purchase to finished products, all the employees cooperate well and never allow any faulty products.

Performance parameter of the vacuum tube
High collecting efficiency: magnetron sputtering gradation aluminum-nitrogen/ aluminum sun selective absorption coating, solar absorptance0.93, heat emissivity6%, less heat loss and good heat preservation.

Good Thermal Efficiency
Hail Resistance25mm
Working Pressure: 0.6Mpa
Working Life15 years

Specification: 47-1200'-1500, 58-1500,58-180070-1700

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