Chimney cowls

Chimney cowls are mounted on the top of chimney ducts. Their purpose is to prevent the chimney from downwind, rainwater and bird nesting, but most of all they are designed to generate chimney draught using force of the wind.


Chimneys are designed to secure safe and effective exhaustion of fumes from heating appliances outside the building. Darco has a wide range of appliances for all kinds of fuels.

Hot air distribution systems

Hot air distribution systems enable to convert fireplace into a very effective and cost saving heating device for the entire house.


Ventilation is a crucial process to secure healthy and comfortable environment in the house. Darco offers a wide range of appliances for air supply and exhaust in natural ventilation systems.