NARVA Lichtquellen GmbH + Co. KG


last updated / print date: 15.05.2021
Absorber | NARVA Lichtquellen GmbH + Co. KG | Light can do more.
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NARVA Lichtquellen GmbH + Co. KG, Industriegebiet Nord, Erzstraße 22, D-09618 Brand-Erbisdorf
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Absorber standard and power


  • Use of the latest copper absorbers on the market with a titanium-oxide-nitride coating
  • The absorber and heat absorber pipe are linked using an ultrasonic welding process
  • A high level vacuum is achieved in the pipes through the use of effective evacuation technology and a getter
  • The vacuum protects the absorber and prevents degradation
  • The absorber layer retains optimal properties even after 20 years of use
  • Absorber plates are available with a one-sided Standard coating and two-sided Power coating
  • Two-sided coating is used for the collectors which are equipped with reflective systems
  • Depending on the design, up to 30% extra tube performance can be achieved