Chimney Ventilation Cowl

The cowl usually made of galvanized iron is fitted to the chimney pot to prevent wind blowing the smoke back down into the room below.

Chimney ventilation cowl.

Undoubtedly named after the resemblance of many designs to the cowl garment worn by monks they have been in use for centuries. Before buying this type of chimney cowl make sure the cowl is designed to handle the fuel you re burning such as wood natural gas or fuel oil and make sure the base fits your chimney. It is to be mounted on gravitation based chimney ducts endings. Stainless steel rotating chimney cowl.

Static chimney cowl cagi is a device which uses the dynamic force of the wind to increase the chimney draught. Click and collect is available or enjoy free uk delivery on selected orders over pound 150 excl. This metal chimney cowl comes in range of different colours but has a unique venturi shape which draws air into the chimney cowl. Top cap installs and supplies a wide range of cowls to meet your needs.

Another chimney cowl that helps to improve the draw up and out of the chimney as well as eliminating downdraught is the aerodyne cowl from brewer. The product is installed by bending down the. O h cowl for chimney clay pots. Not suitable for broken pots.

The o h cowl is the recommend cowl for blow backs in a fire place. Fits pots up to 12 inches. A cowl is a usually hood shaped covering used to increase the draft of a chimney and prevent backflow. Ventilation or flue gas heating dry fumes.

Normally caused by low chimney stacks and obstructions that can be around the chimney pot and is mostly noticeable when winds are blowing. The head creates a pressure difference forcing the air in the duct to move up. Whether you are looking for a chimney cap an anti downdraught cowl or spinner we have it. Spaying the cowl in wd40 for coastal areas may help slow down coastal erosion.

This causes the wind to flow around the cowl which actually causes an increase in chimney draft. The product is available in 3 different sizes each for a specific diameter range. Chimney cowls dragon cowl vents fans exhaust fans industrial fans air handling units wall fans roof fans duct fans heating ventilation chimney fans.