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Vacuum tube
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Vacuum tube

ONS-N005
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Description

Feature
High solar-thermal conversion and low heat loss
Stable advanced coating up to 380℃
Long time warranty to 15 years
High level vacuum ensure operation under cold weather
Adavanced solar silective coating
Advanced solar selective coatings employ two patent technologies:
Double cermet film structure with the highest photothermal efficiency
Metal-Aluminium nitride vermet(M-AIN)materials deposited by a novel sputtering technology
Length
1500mm
1800mm
Outer tube diameter
47±0.7mm
58±0.7mm
Inter tube diameter
37±0.7mm
47±0.7mm
Material
Borosilicate Glass 3.3
Absorptive coating
AL-N/AL CU-SS-N/AL
Absorptance
≥0.93
Vacuum
P≤5×10-3Pa
Stagnation temperature
≥250℃

How Vacuum Tubes Work, The Vacuum Tube,

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Haining Oupairineng Solar Water Heater Co.,Ltd

Solar Collector ,Solar water heater, Split Solar Water Heater, Solar Evacuated Tube , Solar Accessories,Non Pressure Solar Water Heater,Evacuated Tube Solar Collector

Address: Wanshou Industry Zone, Yanguan Town, Haining City ,Zhejiang ,China,
Haining, Zhejiang
China, 314405

Tel: 0086-573-87718911
Fax: 0086-573-87718900

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