Feature:1) Structure: all glass coaxial dual tube 2) Material: high borosilicate glass 3.3 3) Interferential coating: copper, aluminum nitride4)Higher Absorbance, Lower emittance, dry exposure up to 270°C5)Higher efficiency, more heating6) Lift time: 15 years Absorbance coating layout:1--metal reflecting layer(copper)2--absorbance layer(SS aluminum nitride metal ceramic)3--remittance reducer layer(aluminum nitride)
2) Material: high borosilicate glass 3.3
3) Interferential coating: copper, aluminum nitride
4)Higher Absorbance, Lower emittance, dry exposure up to 270°C5)Higher efficiency, more heating