• Fireplace insert 3-sided open
  • particularly shallow body depth
  • 45(34)45 - Height 45 cm
    45(34)51 - Height 51 cm
    45(34)57 - Height 57 cm
  • Self-closing door
  • The lower panel for the secondary air is
    adjustable for an excellent glass wash
  • Standard refractory lining: Caloceram®
  • High-quality cast-iron dome, all parts are
    movable, adjustment from 0° to 90°

Front finish Anthracite

All fireplace inserts of series Ekko U
are equipped as standard with with front finish Anthracite.


Refractory linning with Caloceram®

This material is a new kind of inner lining. Caloceram® has an efficient heat storage and also a high insulating properties.



Technical Data

Nominal output   4 kW
Thermal output range (depending on wood amount)  
Efficiency   > 80 %
Insulation (based on SILCA 250KM)   60 mm
Ext. air connector   125 mm
Weight (depending on the equipment)   150 - 170 kg
Heat distribution: glass window
  70 %
Heat distribution: convection
  30 %


Data for chimney sweepers or responsible authority according to DIN EN 13384 (Closed operation)

Flue gas mass flow   4,7 g/s
Flue gas temperature   255 °C
Required draught,
  12-20 Pa