Solar & Recycling Energy
Description
Name: Evacuated tubes
Serial number: K-009
Frost resistance: -
Condensing side: -
Brand: ONOSI or OEM
Payment: T/T or L/C
Delivery time: 10 days
Minimum order: 1 set
Shipping port: Shanghai or Ningbo
Description:
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
Feature：
1)High solar-thermal conversion and low heat loss
2)Stable advanced coating up to 380℃
3)Long time warranty to 15 years
4)High level vacuum ensure operation under cold weather
5)Adavanced solar silective coating
Parameter table:
Length: 1500mm 1800mm
Outer tube diamete: 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
solar collectors, solar water heaters, solar hot water heaters, Solar Tube
Address: Wanshou Industry Zone, Yanguan Town, Haining City ,Zhejiang ,China,
Haining, Zhejiang
China, 314405
Tel: 0086-573-87718911
Fax: 0086-573-87718900
