Chimney Cowls

Chimney Cowls

At Nationwide Chimney Components, we truly appreciate the crucial role that a well-maintained chimney plays in the safety and comfort of your home and the efficient operation of a wood-burning stove. That's why we're proud to offer an extensive range of chimney cowls to cater to every conceivable need and situation. Every chimney cowl in our collection has been meticulously designed, manufactured and engineered to solve common problems associated with your fireplace, chimney pot or chimney liner, providing solutions that range from preventing unwelcome vermin, prevent birds and rodents to safeguarding against intrusion of natural debris like leaves and twigs.

In addition, when installed, our chimney cowls can also eradicate downdraft and ensure that your chimney stack and flue remain waterproof and weatherproof, providing reliable defence against harsh weather conditions and rainwater. Whether you're dealing with heavy rain, snow, or strong wind, our chimney cowls will ensure that your chimney remains dry and secure, thereby maximising its lifespan, performance and efficiency.

  • wire balloon chimney cowl

    Wire Balloon Bird Guard

    £11.70 Inc. VAT
    £9.75 Ex. VAT
    The MAD Cowls wire balloon chimney cowl is the perfect solution to keep your chimney free from birds and debris. With a simple design, it fits effortlessly into round pots with either a 200mm or 225mm internal diameter, creating a barrier that blocks...
    £11.70 Inc. VAT
    £9.75 Ex. VAT
  • Terracotta Chimney Rain Cowl (Gas Only)

    Chimney Rain Cowl (GAS ONLY)

    £43.30 Inc. VAT
    £36.08 Ex. VAT
    Our budget rain cowl provides excellent rain, wind, bird and animal protection and is suitable for GAS ONLY applications. Rain Cowl Features Suitable for use with GAS ONLY Made from galvanised steel and powder coated terracotta Includes stainless steel...
    £43.30 Inc. VAT
    £36.08 Ex. VAT
  • MAD Senior MK 2 Anti Downdraught Cowl

    MAD Senior MK 2 Anti Downdraught Cowl

    £113.03 Inc. VAT
    £94.19 Ex. VAT
    The MAD Senior MK 2 Anti Downdraught Cowl is a revolutionary new product  with a stealthy design that promotes maximum aerodynamic efficiency in dealing with downdraught and smoke blow back, whilst the shape gives maximum protection...
    £113.03 Inc. VAT
    £94.19 Ex. VAT
  • Large Bird Guard

    Large Bird Guard

    £101.82 Inc. VAT
    £84.85 Ex. VAT
    This large birdguard is designed for large chimney pots up to 320mm and 370mm dia. The large bird guard is not to be used with smokeless fuel. If you require a bird guard for use with smokeless fuel, we can produce a bespoke cowl. Please...
    £101.82 Inc. VAT
    £84.85 Ex. VAT
  • Junior Birdguard Stainless Steel Cowl

    Junior Bird Guard Stainless Steel

    £46.69 Inc. VAT
    £38.91 Ex. VAT
    The Junior Bird Guard Cowl is a chimney cowl made from durable stainless steel. This high-quality material ensures the cowl is long-lasting and corrosion-resistant, even when exposed to smokeless fuels. The bird guard cowl is an ideal solution for...
    £46.69 Inc. VAT
    £38.91 Ex. VAT
  • Terracotta chimney C Cap

    Terracotta Chimney C Cap

    £40.36 Inc. VAT
    £33.63 Ex. VAT
    Disused chimneys that lack a chimney cap or chimney pot cap are particularly vulnerable to various environmental factors, including nesting birds, air-borne debris, and adverse weather conditions. As a result, heat loss from the home can occur, leading...
    £40.36 Inc. VAT
    £33.63 Ex. VAT
  • Square Bird guard Terracotta

    Square Bird Guard

    £68.72 Inc. VAT
    £57.27 Ex. VAT
    The MAD032 square birdguard is designed for square chimney pots, this birdguard provides excellent rain, wind, bird and animal protection and is available with a solid fuel birdguard (1" x 1" large holes) to prevent clogging. The birdguard is not to...
    £68.72 Inc. VAT
    £57.27 Ex. VAT
  • Screwfit Solid Fuel Chimney Liner Cowl

    Screwfit Solid Fuel Chimney Liner Cowl

    MSRP: £115.32
    £93.31 Inc. VAT
    MSRP: £96.10
    £77.76 Ex. VAT
    The MAD solid fuel chimney liner cowl is designed to fit flexible flue liner to a birdguard cowl application, without the need to remove the existing chimney pot. This cowl is manufactured to a superior quality making it in our opinion one of the...
    MSRP: £115.32
    £93.31 Inc. VAT
    MSRP: £96.10
    £77.76 Ex. VAT
  • Sprung Chimney Bird Guard Terracotta

    Sprung Bird Guard MAD35

    £22.24 Inc. VAT
    £18.53 Ex. VAT
    Designed to stop large birds and debris entering the pot. The MAD Cowls sprung birdguard is manufactured from M6 steel with a powder coated terracotta finish.  It is designed to spring to the Internal diameter of the pot, fitting both round and...
    £22.24 Inc. VAT
    £18.53 Ex. VAT
  • Raw Stainless Steel Raincap Cowl

    Stainless Steel Raincap Cowl

    £67.18 Inc. VAT
    £55.98 Ex. VAT
    Suitable for Smokeless Fuels Suitable for Pot sizes up to 250mm (10") Height 150mm (6") / Width 350mm (14") Sold Fully Assembled and Ready to Fit No Special Tools Required Made from 1.0mm Stainless Steel Complete with Stainless Steel Strap...
    £67.18 Inc. VAT
    £55.98 Ex. VAT
  • MAD Anti Downdraught Chimney Cowl

    MAD Anti Downdraught Cowl

    £58.03 Inc. VAT
    £48.36 Ex. VAT
    The 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. Alongside this, it features a drainage system...
    £58.03 Inc. VAT
    £48.36 Ex. VAT
  • Buff C-Cap

    Buff C-Cap

    £40.36 Inc. VAT
    £33.63 Ex. VAT
    The 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. The solution…Fitting a C-Cap immediately solves...
    £40.36 Inc. VAT
    £33.63 Ex. VAT
  • Mini Spinning Cowl Adaptor

    Mini Spinning Cowl Adaptor

    £49.86 Inc. VAT
    £41.55 Ex. VAT
    This 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. NCC have a large selection of cowls and fittings...
    £49.86 Inc. VAT
    £41.55 Ex. VAT
  • Terracotta Chimney Rain Cowl

    Chimney Rain Cowl

    £40.49 Inc. VAT
    £33.74 Ex. VAT
    Our 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 with smokeless fuel. It is recommended using...
    £40.49 Inc. VAT
    £33.74 Ex. VAT
  • Stainless Mini Spinning Cowl

    Mini Spinning Cowl

    £160.62 Inc. VAT
    £133.85 Ex. VAT
    Suitable for 125mm I.D (5") and 150mm I.D (6") Twin Wall Flues Sold Fully Assembled and Ready to Fit No Special Tools Required Made from Stainless Steel Withstands Flue Temperatures up to 200°C  Used with Mini Spinning Cowl Adaptor...
    £160.62 Inc. VAT
    £133.85 Ex. VAT
  • Flue vent 185mm Terracotta

    Flue Vent 185mm

    £78.54 Inc. VAT
    £65.45 Ex. VAT
    To 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 on a working flue.
    £78.54 Inc. VAT
    £65.45 Ex. VAT
  • Spinning Cowl

    Spinning Cowl

    £146.58 Inc. VAT
    £122.15 Ex. VAT
    The 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 increase upward draw within the chimney. It is also...
    £146.58 Inc. VAT
    £122.15 Ex. VAT
  • Terracotta C-Cap 350

    Terracotta C-Cap 350

    £45.62 Inc. VAT
    £38.02 Ex. VAT
    The 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 discussed in our article on capping off a chimney. The...
    £45.62 Inc. VAT
    £38.02 Ex. VAT
  • Raw Stainless Steel Anti Downdraught Cowl

    Raw Stainless Steel Anti Downdraught Cowl

    MSRP: £81.07
    £78.31 Inc. VAT
    MSRP: £67.56
    £65.26 Ex. VAT
    Suitable for Pot sizes up to 300mm (12") Suitable for Smokeless Fuels Suitable for Gas, Oil, Wood and Solid Fuel Height 140mm (5.5") / Width 310mm (12") Sold Fully Assembled and Ready to Fit No Special Tools Required Made from 0.9mm Stainless Steel...
    MSRP: £81.07
    £78.31 Inc. VAT
    MSRP: £67.56
    £65.26 Ex. VAT
  • Mini Eurocowl Terracotta  for Pots Side

    Mini Euro Cowl for Chimney Pots

    £108.24 Inc. VAT
    £90.20 Ex. VAT
    The 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 into the flue, allowing harmful emissions to escape...
    £108.24 Inc. VAT
    £90.20 Ex. VAT
  • Senior Stainless Steel Strap Fix

    Senior Stainless Steel Strap Fix

    £116.89 Inc. VAT
    £97.41 Ex. VAT
    Being 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 applications. Simply the best static anti down draught cowl...
    £116.89 Inc. VAT
    £97.41 Ex. VAT
  • Mini Euro Cowl Stainless Steel

    Mini Euro Cowl Stainless Steel for Twin Wall

    £176.15 Inc. VAT
    £146.79 Ex. VAT
    Mini Euro Cowl Stainless Steel Features Designed to Adapt to a Twinwall Flue (5" or 6" Int) Static Anti Downdraught Cowl Sold Fully Assembled and Ready to Fit No Special Tools Required Made from 316 Grade Stainless Steel Complete with Stainless...
    £176.15 Inc. VAT
    £146.79 Ex. VAT
  • C-Cap Buff 350

    Buff C-Cap 350

    £45.62 Inc. VAT
    £38.02 Ex. VAT
    The 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. The solution…Fitting a C-Cap immediately solves these...
    £45.62 Inc. VAT
    £38.02 Ex. VAT
  • Black Dragon Self Rotating Cowl

    Dragon Self Rotating Cowl

    £255.00 Inc. VAT
    £212.50 Ex. VAT
    A 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 itself in the opposite direction to the...
    £255.00 Inc. VAT
    £212.50 Ex. VAT
  • Capping Cowl  Terracotta

    Capping Cowl

    £25.22 Inc. VAT
    £21.02 Ex. VAT
    This 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. Powder coated terracotta or Buff for longevity Includes stainless steel...
    £25.22 Inc. VAT
    £21.02 Ex. VAT
  • Hook Bolt Kit

    Hook Bolt Kit

    £11.69 Inc. VAT
    £9.74 Ex. VAT
    MAD008H This Hook Bolt Kit is ideal for fixing cowls and birdguards to the internal of the pot, it acts as a perfect alternative to strap fixing. NCC stock a wide range of accessories and tools to help with the installation of our products. If you...
    £11.69 Inc. VAT
    £9.74 Ex. VAT
  • Square (12" x 12") Terracotta Capping Cowl

    Square (12" x 12") Capping Cowl

    £36.50 Inc. VAT
    £30.42 Ex. VAT
    Suitable for Square Pots upto 300mm (12") Ext Sold Fully Assembled and Ready to Fit 100% Protection from Rain and Nesting Birds Made from 1.6mm Aluminium Supplied Complete with Strap Fixing Kit Designed for Disused Chimney Stacks/Pots Provides...
    £36.50 Inc. VAT
    £30.42 Ex. VAT
  • MAD Junior Aluminium Strap Fix

    Junior Aluminium Strap Fix

    MSRP: £57.72
    £52.80 Inc. VAT
    MSRP: £48.10
    £44.00 Ex. VAT
    The very popular junior aluminium strap fix is their least expensive static anti downdraught chimney cowl. Although it is the least expensive in our down draught range, they have not compromised on materials. Made from 1.6mm aluminium with a stainless...
    MSRP: £57.72
    £52.80 Inc. VAT
    MSRP: £48.10
    £44.00 Ex. VAT
  • MAD Junior Stainless Steel Strap Fix

    Junior Stainless Steel Strap Fix

    £94.34 Inc. VAT
    £78.62 Ex. VAT
    For use with all fuels including high corrosive smokeless fuels, we recommend the use of this durable junior stainless steel strap fix cowl. All other features are the same as the standard Junior cowl. Tested and Complies with BSEN 16475-7:2016 Junior...
    £94.34 Inc. VAT
    £78.62 Ex. VAT
  • MAD Junior Terracotta Strap Fix

    Junior Terracotta Strap Fix

    £61.78 Inc. VAT
    £51.48 Ex. VAT
    The very popular MAD Junior cowl is their least expensive static anti downdraught chimney cowl. Although it is the least expensive in their down draught range, they have not compromised on materials. Made from 1.6mm aluminium with a stainless steel...
    £61.78 Inc. VAT
    £51.48 Ex. VAT
  • Strap Fixing Kit

    Strap Fixing Kit

    £16.22 Inc. VAT
    £13.52 Ex. VAT
    Strap Fixing Kit (Jubilee band, legs and fixing nut). For use when fixing a chimney cowl to a chimney. Suitable for use on most products in Cowl range. High Quality 316 Stainless steel
    £16.22 Inc. VAT
    £13.52 Ex. VAT
  • Large Base Senior Cowl

    Large Base Senior Cowl

    £245.70 Inc. VAT
    £204.75 Ex. VAT
    This cowl is designed to cater for oversized chimney pots. Fits diameter above 290mm up to 400mm. Every bit as effective as the standard sized Mad Senior Cowl. This cowl has all the same features as the standard senior cowl, all be it designed to fit...
    £245.70 Inc. VAT
    £204.75 Ex. VAT
  • Screwfit Anti-Downdraught Chimney Liner Cowl

    Screwfit Anti-Downdraught Chimney Liner Cowl

    £124.02 Inc. VAT
    £103.35 Ex. VAT
    This chimney liner cowl is used when an existing chimney pot is present providing protection against rain water, birds and downdraught problems. Screwfit Anti-Downdraught Features Suitable for Schiedel Tecnoflex Liner Only Suitable for Pot sizes up to...
    £124.02 Inc. VAT
    £103.35 Ex. VAT
  • Buff Push Fit Square Solid Fuel Chimney Liner Cowl

    Push Fit Square Solid Fuel Chimney Liner Cowl

    £129.35 Inc. VAT
    £107.79 Ex. VAT
    The MAD040 Push Fit Square Solid Fuel Chimney Liner Cowl is designed for square chimney pots, this birdguard provides excellent rain, wind, bird and animal protection and is available with a solid fuel birdguard (1" x 1" large holes) to prevent...
    £129.35 Inc. VAT
    £107.79 Ex. VAT
  • Push Fit Solid Fuel Chimney Liner Cowl

    Push Fit Solid Fuel Chimney Liner Cowl

    £81.78 Inc. VAT
    £68.15 Ex. VAT
    The solid fuel chimney liner cowl is designed to fit flexible flue liner to a bird guard cowl application, without the need to remove the chimney pot. The superior quality of this product makes it in our opinion the best model on the market. Tested...
    £81.78 Inc. VAT
    £68.15 Ex. VAT
  • MAD39 Push Fit Chimney Liner Cowl

    Push Fit Anti-Downdraught Chimney Liner Cowl

    £100.39 Inc. VAT
    £83.66 Ex. VAT
    MAD39 The MAD39 chimney liner cowl is designed to fit a flexible flue liner to one of our most popular anti downdraught cowls, thus allowing installation to a chimney liner, negating the need for the pot to be removed.  MAD39 Benefits  ...
    £100.39 Inc. VAT
    £83.66 Ex. VAT

Our expansive selection of chimney cowls features options like spinning chimney cowls, stainless steel chimney cowls and self-rotating chimney cowls from industry leaders like Mad Cowls. These products stand as testaments to the perfect blend of innovation, quality, and durability, ensuring that you receive only the best solutions for your roof and chimney needs. We also offer chimney caps for disused chimneys if you want a chimney cap option.

If you're seeking more information or guidance on fitting a chimney cowl, we recommend reading our comprehensive article on why you should fit a chimney cowl. It provides a deep dive into the benefits and necessity of installing a chimney cowl, offering valuable insights from industry-leading experts to help you make the best choice for your home.