Content :

  


1.   Factory directly supply with short delivery time . 


Go  Anuual production is around 7Million 


      58*1800mm and 58*2100mm size are normal size 






Absorbance rate after coating (AM1.5)




 %




89






Emission rate after coating (805 C)




 %




7






Stagnation parameter




m C/kW




251






Solar radiance exposure




 MJ/m




3.8






Average heat loss coefficient




W/(mC)




0.56






Selective coating material




 AL-N/AL, SS-AL-N/Cu






Impact resistance




Steel Ball Test: Steel ball with diameter
of 30 mm fall on the evacuated tube vertically from 450 mm height.






Vacuum degree




 Pa




3X10-3






Pressure




Mpa




0.6






Transparent (AM1.5)




0.86 (ISO9806-1: 1994)






   - Key component of solar collector and solar water heater
- Coating material: Al-N/Al or SS-Al/N/Cu.








High performance evacuated tubes with selective coating


Linuo Ritter International distributes highly efficient evacuated tubes. We offer high performance evacuated tubes with an improved geometry and performance. The evacuated tub .lnrtsolarenergy.com