Chimney Ventilation Cowl

A cowl is a usually hood shaped covering used to increase the draft of a chimney and prevent backflow.

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. Ventilation or flue gas heating dry fumes. Chimney cowls dragon cowl vents fans exhaust fans industrial fans air handling units wall fans roof fans duct fans heating ventilation chimney fans. The product is installed by bending down the.

The product is available in 3 different sizes each for a specific diameter range. 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 ventilation chimney cowl is the easiest simplest and most budget friendly all rounder of all possible vertical air exhaust ends in installation systems built with round ducts and fittings. The head creates a pressure difference forcing the air in the duct to move up.

Fits pots up to 12 inches. Static chimney cowl cagi is a device which uses the dynamic force of the wind to increase the chimney draught. This metal chimney cowl comes in range of different colours but has a unique venturi shape which draws air into the chimney cowl. Click and collect is available or enjoy free uk delivery on selected orders over pound 150 excl.

O h cowl for chimney clay pots. This causes the wind to flow around the cowl which actually causes an increase in chimney draft. 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. Spaying the cowl in wd40 for coastal areas may help slow down coastal erosion.

Stainless steel rotating chimney cowl. Top cap installs and supplies a wide range of cowls to meet your needs. Whether you are looking for a chimney cap an anti downdraught cowl or spinner we have it. Normally caused by low chimney stacks and obstructions that can be around the chimney pot and is mostly noticeable when winds are blowing.

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. The o h cowl is the recommend cowl for blow backs in a fire place. Contact us today to discuss what cowl you require for your flue.