Chimney cowls
Chimney cowls from Darco Ventlab series are the improved version of Darco System products. The visual and construction aspects were upgraded. They are not only effective but also eye- catching even for the most demanding customers.
TUV MODEL
GCKV MODEL

Rotary chimney cowl Turbowent TULIPAN is a device which uses wind power to support chimney draught in ventilation ducts.

Principle work GCK Ventlab is to increase chimney draught no Principle work GCK Ventlab is to increase chimney draught no matter of what the chimney height, wind speed or other natural conditions are.