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