Chimney Cowls
Chimney cowls help protect your chimney from rain, birds, debris, and downdraught, and play an essential role in improving ventilation, airflow, and efficiency, while helping to keep warm air in and reducing heat loss during the winter months. At Nationwide Chimney Components, you'll find a wide range of chimney cowls designed for different chimney pot sizes, flue systems, and common chimney problems, with options to suit the chimney top and available in stainless steel and aluminium. Stainless steel remains a popular choice because it resists corrosion in harsh conditions.
Whether you need a chimney bird guard to help prevent birds and leaves from entering the flue, or a chimney for a disused chimney that still allows essential ventilation and helps stop rainwater getting in, our range is built to offer practical, reliable protection. Rain Cowls protect flues from water damage and are suitable for both active and disused chimneys, helping to protect the chimney stack, the building, and any chimney breast from damp-related issues. Many designs also help limit rain entry, preventing smoke and fumes from blowing back in during strong winds or other adverse weather conditions, and better flow can support a steadier fire with less soot.
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Stainless Steel Raincap Cowl
MAD Cowls
£67.18 Inc. VAT£55.98 Ex. VATSuitable for Smokeless Fuels Suitable for Pot sizes up to 250mm (10")£67.18 Inc. VAT£55.98 Ex. VAT -
MAD Anti Downdraught Cowl
MAD Cowls
£58.03 Inc. VAT£48.36 Ex. VATThe Anti Downdraught Cowl is the most popular compact anti downdraught cowl on the British market. The reasons for this are that its compact and aerodynamic shape allows it to combat downdraught...£58.03 Inc. VAT£48.36 Ex. VAT -
Buff C-Cap
C-Caps UK Ltd
£40.36 Inc. VAT£33.63 Ex. VATThe problems… Left uncapped, disused chimneys are exposed to the elements, air-borne debris and nesting birds and can be a major waste of energy via expensive heat loss from the home.£40.36 Inc. VAT£33.63 Ex. VAT -
Mini Spinning Cowl Adaptor
MAD Cowls
£49.86 Inc. VAT£41.55 Ex. VATThis mini spinning cowl adaptor allows for a universal fitting 5 and 6 inch flue pipe appliances. Fitting this adaptor provides a more secure attachment to flue pipe applications in windy conditions...£49.86 Inc. VAT£41.55 Ex. VAT -
Chimney Rain Cowl
MAD Cowls
£40.49 Inc. VAT£33.74 Ex. VATOur budget rain cowl provides excellent rain, wind, bird and animal protection and is available with a solid fuel bird guard (1" x 1" large holes) to prevent clogging. The rain cowl is not to be used...£40.49 Inc. VAT£33.74 Ex. VAT -
Mini Spinning Cowl
MAD Cowls
£160.62 Inc. VAT£133.85 Ex. VATSuitable for 125mm I.D (5") and 150mm I.D (6") Twin Wall Flues Sold Fully Assembled and Ready to Fit£160.62 Inc. VAT£133.85 Ex. VAT -
Flue Vent 185mm
W.T.Knowles Ltd
£86.58 Inc. VAT£72.15 Ex. VATTo be used to cap off an existing pot to prevent the ingress of rain water, birds but still allowing ventilation to prevent damp. This item is suitable for a redundant flue only it must NOT be used£86.58 Inc. VAT£72.15 Ex. VAT -
Spinning Chimney Cowl
MAD Cowls
£146.58 Inc. VAT£122.15 Ex. VATThe MAD spinner cowl is the best quality revolving chimney cowl on the market. Designed to eradicate downdraught, while the rotating action assists ventilation, this cowl is the go-to product to...£146.58 Inc. VAT£122.15 Ex. VAT -
Terracotta C-Cap 350
C-Caps UK Ltd
£45.62 Inc. VAT£38.02 Ex. VATThe problems…Left uncapped, disused chimneys are exposed to the elements, air-borne debris and nesting birds and can be a major waste of energy via expensive heat loss from the home. As discus£45.62 Inc. VAT£38.02 Ex. VAT -
Raw Stainless Steel Anti Downdraught Cowl
MAD Cowls
£78.31 Inc. VAT£65.26 Ex. VATSuitable for Pot sizes up to 300mm (12") Suitable for Smokeless Fuels£78.31 Inc. VAT£65.26 Ex. VAT -
Mini Euro Cowl for Chimney Pots
Eurocowl
£108.24 Inc. VAT£90.20 Ex. VATThe Mini Eurocowl is a specialised chimney cowl designed to solve the downdraught problem in fireplaces and stoves. It accomplishes this by directing wind across the chimney pot instead of down and...£108.24 Inc. VAT£90.20 Ex. VAT -
Senior Stainless Steel Strap Fix
MAD Cowls
£116.89 Inc. VAT£97.41 Ex. VATBeing made from durable stainless steel, this senior stainless steel strap fix cowl carries all the features of the M.A.D senior terracotta cowl but allows use with high corrosive smokeless fuel...£116.89 Inc. VAT£97.41 Ex. VAT -
Mini Euro Cowl Stainless Steel for Twin Wall
Eurocowl
£176.15 Inc. VAT£146.79 Ex. VATMini Euro Cowl Stainless Steel Features Designed to Adapt to a Twinwall Flue (5" or 6" Int) Static Anti Dow£176.15 Inc. VAT£146.79 Ex. VAT -
Buff C-Cap 350
C-Caps UK Ltd
£45.62 Inc. VAT£38.02 Ex. VATThe problems…Left uncapped, disused chimneys are exposed to the elements, air-borne debris and nesting birds and can be a major waste of energy via expensive heat loss from the home.£45.62 Inc. VAT£38.02 Ex. VAT -
Dragon Self Rotating Cowl
£255.00 Inc. VAT£212.50 Ex. VATA Dragon Self Rotating Cowl is suitable to be installed within an existing twin or single wall flue system using the specially designed "Push Fit" system. The Dragon Cowl always rotates and places...£255.00 Inc. VAT£212.50 Ex. VAT -
Chimney Capping Cowl
MAD Cowls
£25.22 Inc. VAT£21.02 Ex. VATThis chimney capping cowl is used to cap off unused chimneys whilst also providing good ventilation. By raising the arms upwards or downwards, you can adjust the level of ventilation.£25.22 Inc. VAT£21.02 Ex. VAT