Manual fired boiler for coal DEFRO Optima Komfort Eko 35

The 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 damper located in the firebox-ash pan doors, controlled by means of a draft gauge.

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

Advantages:

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

Dimensions: