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Vacuum tube - ONS-N005

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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℃

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Haining Oupairineng Solar Water Heater Co.,Ltd

Address: Wanshou Industry Zone, Yanguan Town, Haining City ,Zhejiang ,China, Haining, Zhejiang , China, 314405
Tel: 0086-573-87718911
Haining oupairineng solar water heater co. ltd. is an enterprise specialized in the production of solar water heater, has been authorized as director unit of chinese solar heat utilization and zhejiang solar industry association.The enterprise has obtained THE LOW-CARBON ECONOMY CONTRIBUTION by the United Nations Industrial Development Organization International Solar Energy Center for Technology Promotion and Transfer(UNIDO-ISEC) ,and has been selected as THE UNITED NATIONS DESIGNTED ENTERPRISE OF 2010 SHANGHAI WORLD EXPO MUSEUM The enterprise has a larger-scale national-standard industrial park and first-class digitized production line with solar water heater productivity of 300,000 sets per years,which has came into being the intact industrial chain of quartz sand borosilicate glass tubes vacuum tube solar water heater. The company produces a variety of products.And the products range four brands, 26 types and 170modles ,which are suit to all kinds of national and regional climate,water quality,hence to completely meet the needs of both domestic and abroad customers. The enterprise has implement IS09001:2008 international quality management system in all process,and it has passed the certificate of CE for Europe and Europe environmental-friendly ROHS certificate,,SGS export quality certificate,and the china compulsory national-standard certificate CCC. The company owe the power of import and export itself , and had exported to the U.S.,Russia,France ,Mauritius, Vietnam and more than 40 countries and regions.The exports is outstanding among the same industry.