STMA 68×43.R


Energy class:
  • A good choice for customers looking for an economical solution.
  • Meets the required environmental standards (Ecodesign).
  • Simplified design while maintaining high quality workmanship.
  • Fireplace insert suitable for recuperation.

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  • Integrated damper to regulate primary and secondary air supply.
  • Two deflectors (ceramic and steel) that optimize the combustion process by increasing the temperature inside the chamber.
  • Afterburning system to reduce emissions and increase fuel economy.
  • Additional heat sinks (fins) to increase the heating area of the jacket.
  • Combustion chamber lined with ceramic concrete - a material that increases the efficiency of the cartridge.
  • Doors made of reinforced profile to improve rigidity and strength.
  • Glass pane made of heat-resistant ceramic glass resistant to temperatures up to 800°C.
  • Cast iron grate and ash pan.
  • The elements of the cartridge are produced using modern CNC equipment (2D laser, 3D laser, press brakes).
  • The insert is welded on a MAG welding robot, guaranteed high quality and aesthetic welds.
  • It meets BlmSchV II and ECODESIGN standards.
  • In accordance with the requirements of the ecodesign directive within the EU member states:
    "This product cannot be used as a primary heating source."

Energy class: A
Ecodesign +
BlmSchV II +
Nominal power (kW) 11
Heating load range [kW] 5,5-14
Thermal efficiency [%] 75,5
Pollen emissions at 13% O2 (g/m³) 0,037
CO emissions at 13% O2 (g/m³) 0,873
Possibility of warm housing YES
Weight (kg) 109
Flue diameter [mm] 180
Inlet diameter [mm] 125
Active area of outlet grilles (cm²) 770-880
Active area of inlet grilles (cm²) 440-720
Glass measurements 680 x 430 x 347
Measurements (mm) 752 x 903 x 458

Call us: +48 800 880 030

write: k.styczen@stalko.com

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