This is the cowl we have found to be the most effective in preventing both downdraft and rain.
Chimney cowls to prevent rain.
Besides reducing chimney downdraft a cowl can also prevent squirrels birds or rain from entering your chimney.
Additionally a cowl will stop birds and other animals from entering or nesting in your chimney something that could cause an annoyance or even long term damage.
Most commonly available in the strap fix pictured but also pressure bolt versions see picture below.
What do chimney cowls do.
This cowl is for standard chimney pots its the most basic requirement for any chimney to prevent rain and bird entry.
Or if you have a chimney that s no longer in use a cowl can be used to cap off the chimney while still allowing a little bit of airflow.
Chimney cowls help prevent rain entry into chimneys.
Chimney cowls are fitted to the chimney pot their main purpose is prevent rain draft and debris coming down your chimney.
Rain guard chimney cowl.
They are also used to stop rain from entering your chimney and many cowls include a wire mesh which serves as a spark arrester to help avoid fires or damage to your roof.
This simple to fit cowl is effective at keeping rain out and comes fitted with a bird guard.
Colt chimney cowls solve these chimney problems and that is why you might well need a colt chimney cowl.
Rota top 200 spinning cowl.
Rotating and spinning chimney cowl.
The most basic function of a chimney cowl is to stop water ingress.
A damp chimney in its self will cause problems from getting more dirty as the fumes will stick to the lining of the pots creating tar and creosote.
Chimney cowls ad anti downdraught cowl.
The cowl is also certified safe for gas appliances.
Chimney cowls have 3 primary functions.
Different cowls have different applications some can also help improve the performance of the stove while others are used to support the chimney liner.