Haining Onosi New Energy Co.,ltd.

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    Evacuated tubes

    • Serial number: ONS-P-T
    • 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

    Product name:Evacuated tubesModel number:ONS-P-T Description:Advanced solar selective coatings employ two patent technologies:Double cermet film structure with the highest photothermal efficiency

    1. Detailed information
    Product name:Evacuated tubes
    Model number:ONS-P-T
     
    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 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℃