Vacuum tube solar collector thick spare vacuum tube 70x1800 mm Three Target coating (vacuum tube. vacuum tube)

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Details

Empty vacuum tube

Model T-MC70*1800
Glass tube outer diameter 70 mm
Glass tube inner diameter 58 mm
Glass tube wall thickness 2 mm
Glass tube length 1800 mm
Selective absorber coating material AL -N/AL/SS/CU Three Target
Absorbency > 93%
Emission (80°C) < 0.04 %
Vacuum P<5*10-3
Stagnation temperature >250 °C

More information:

Large vacuum tube

This product can only be ordered in small quantities of 1-7 - due to its fragility - by personal collection. For personal collection, please provide packaging material! 
Delivery in small quantities can only be undertaken at the buyer's responsibility, after payment in advance!
Suggested order is 9-10 pieces or a multiple of them, in this case it can be received and delivered in factory packaging.

Spare vacuum tube, standard size
Diameter 70 mm
Length 1800 mm

Only the glass tube, without insert.

Info

Vonalkód:

00114905

MPN-kód:

NS002621

Weight:

2.3 kg/pcs

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