Construction of the cowls creates a pressure difference in their inlet - forcing the air in the duct to move up.
Static chimney cowls are devices, which use the dynamic force of the wind to increase the chimney draught. Construction of the cowls creates a pressure difference forcing the air in the duct to move up. It is to be mounted on gravitation based chimney ducts endings: ventilation or flue-gas heating (some versions).
In this category:
|
CAGI - type cowl |
diameters 100 - 400 [mm] – classic cowl for ventilation ald flue (gas) ducts |
|
H - type cowl |
diameters 100 - 200 [mm] – classic cowl for ventilation ducts |
|
Ring - type cowl |
diameters 150 – 800 [mm] - designed for smoke chimneys - to stabilize and reduce chimney draught |
| Cap with base |
diameters 100 - 250 [mm] – chimney ending cover |
| Cap |
diameters 100 - 250 [mm] – chimney ending cover |
| Rectangular roof terminals | aesthetical covering of chimney endings |
| Chimney covering grill | protection against birds nesting |
| Chimney lateral outlets shield grates | covering of lateral ventilation chimney outlets |
All cowls available in different base versions, sizes and material versions. For more information click on the section below.