Selektif Sera:

Product applications

  • High efficiency flat plate collectors
  • High efficiency air collectors
  • Vacuum tube collectors
  • Solar Dryers (20 kg tomatos is dried in 20 hours using Selektif Sera absorbers in Diyarbakır-Turkey)
Selective surface provide maximum absorption and lowest emission.

10 years material warranty.

More than 100 kg/year CO2 saving per sqm.

Environmentally friendly manufacturing process.

3.8 days/m2 energy pay-back time according to the life cycle assesment.

Selektif Teknoloji producing solar thermal selective surface by coil coating process ( roll- to roll)
Product PropertiesSelektif - SeraNorm
MechanicalHardnessCu - DHP / Cu - OFDIN EN 13599
Half HardDIN EN 1652
OpticalSolar Absorption0,93 - 0,95 
Thermal Emission0,05 - 0,08
PhysicalHeat Conductivity (W / m.K)290-395
Specific Weight (g / cm3)8.9
DimensionsWidth in mm120 - 1200
Thickness in mm0,12 - 0,2
DeliveryCoils or sheets with inner diameter300 / 400/ 500 mm
Aging Test WarrantyPassed 10 years ISO - 2409 TaskX

Copyright © 2009 Selektif Teknoloji. All rights reserved.