Manual fired boiler for coal DEFRO Optima Komfort Eko 9

Boiler DEFRO Optima Komfort Eko is a hopper-fed boiler for hard coal. It has a body made of certified boiler steel sheet. Cooperation with an accumulation tank is required.

Primary air is supplied gravitationally from outside using a tilting flap located in the firebox-ash pan doors, controlled by means of a draft gauge.

The boiler is adapted for installation in a closed circuit system provided that safety devices are installed in accordance with the boiler DTR and has the ability to regulate the secondary air supply.

Advantages:

• High thermal efficiency in the range of 90.0 to 90.9% thanks to increased heat recovery from flue gases;
• Boiler adapted as standard for installation in a closed circuit system provided that safety devices are installed in accordance with the boiler DTR;
• Heat exchanger made of certified high-grade steel;
• Ability to change the opening direction of the doors (applies to upper and middle doors);
• Regulation of secondary air supply;
• Large hopper chamber;
• Adapted for installation of a thermostatic draft gauge;
• Mechanical regulation of the combustion process using a knob in the ash pan door;
• Boiler adapted for installation in a closed circuit system provided that safety devices are installed in accordance with the boiler DTR;
• 3 years warranty on the tightness of the heat exchanger, 2 years on other components and proper operation of the boiler - provided installation is in accordance with the boiler DTR;

Dimensions: