The design which has been proven over many years ensures that the cowl will continue to ventilate the chimney when the fire or appliance is unlit.
Chimney cowl for open fire.
They are designed to increase the upwards movement of air in the flue ensuring that any smoke or other harmful gasses produced by a fire are quickly removed from your home.
They also offer the functions of the static chimney cowls.
The chimney is incorrectly sized for the fireplace opening.
Disused chimney caps disused chimney cowls are designed to.
This rotating action prevents the wind from blowing down the chimney stack.
They have several purposes from stopping birds preventing rain entry with a chimney rain cowl increase updraught or decrease downdraughts stop carbon monoxide from flowing back into the room.
Shop buy now website open 24 hours our secure online shop is open all day everyday.
If we open a window that usually corrects it until the fire is burning well but it s an inconvenience and unless the fire is roaring away smoke will again escape into the room once the window.
If your chimney is shorter than this then possible solutions are the fitting of an aspirotor spinning cowl to improve the updraught or alternatively an electric chimney fan maybe your only solution.
Besides reducing chimney downdraft a cowl can also prevent squirrels birds or rain from entering your chimney.
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.
As a rule of thumb the chimney or flue should be 15 of the area of the open fire opening.
The o h cowl is the recommend cowl for blow backs in a fire place.
Chimney cowls are hoods that fit over the top of a chimney stack.
Our online shop is open 24 7 with over 98 5 of orders next.
Normally caused by low chimney stacks and obstructions that can be around the chimney pot and is mostly noticeable when winds are blowing in a certain direction.
Revolving chimney cowls revolving chimney cowls are designed to eradicate downdraught in chimneys flues and ducts.
Under normal conditions the warm air from the fire will rise up the chimney emitting the smoke with it and dispersing it at rooftop level where it is less of a nuisance.
Building a firewood shed.
It is available in 100mm to 300mm diameters.
Anti downdraught chimney cowl shop now square chimney caps including square anti down draught chimney cowls and bird guards available in terracotta buff stone black or natural finish.
With the dragon the wind turns the cowl in the opposite direction from the prevailing wind.
When using an open fire to heat a room the smoke rises through a flue to a chimney pot on the roof.
Our units are manufactured to be fitted to the top of a chimney pot or multi fuel chimney flues mainly the unit is added to improve the airflow or flue function.
This cowl is strap fitted and hand made from 316 stainless steel and is suitable for all fuels.
Fitting is simple the stem of the cowl is slightly undersize so.
Rain snow and birds are prevented from entering the chimney.
There are two types.
Undoubtedly named after the resemblance of many designs to the cowl garment worn by monks they have been in use for centuries.
A metal chimney liner was professionally installed just over a year ago and at the same time the chimney stack itself was repaired with a cowl being added to the pot typical type i think with a metal top and mesh sides.
Looking for chimney cowls for wood burners or gas fires.
