Anti Downdraught Cowls

Anti Downdraught Cowls

  • Universal Opening Cowl

    Universal Opening Cowl (Square)

    Colt Cowls

    £144.90 Inc. VAT
    £120.75 Ex. VAT
    The Colt Cowl Universal Opening is a traditional Colt Cowl which has been modified to include a top opening system. Made entirely from stainless steel this cowl has all the same specifications as the original Colt Cowl with additional features:...
    £144.90 Inc. VAT
    £120.75 Ex. VAT
  • MAD Senior MK 2 Anti Downdraught Cowl

    MAD Senior MK 2 Anti Downdraught Cowl

    MAD Cowls

    £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
  • MAD Anti Downdraught Chimney Cowl

    MAD Anti Downdraught Cowl

    MAD Cowls

    £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
  • Spinning Cowl

    Spinning Cowl

    MAD Cowls

    £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
  • Raw Stainless Steel Anti Downdraught Cowl

    Raw Stainless Steel Anti Downdraught Cowl

    MAD Cowls

    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
  • Eurocowl Mesh

    Mini Euro Cowl Mesh

    Eurocowl

    £28.01 Inc. VAT
    £23.34 Ex. VAT
    Mini Euro Cowl Stainless Steel Features Designed to Fit into an existing Mini Eurocowl Suitable for Gas and Multifuel Applications Helps Prevent Birds from Nesting
    £28.01 Inc. VAT
    £23.34 Ex. VAT
  • Mini Eurocowl Terracotta  for Pots Side

    Mini Euro Cowl for Chimney Pots

    Eurocowl

    £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

    MAD Cowls

    £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
  • MAD Senior Terracotta Strap Fix

    Senior Terracotta Strap Fix

    MAD Cowls

    £88.69 Inc. VAT
    £73.91 Ex. VAT
    The senior terracotta strap fix is simply the best static anti down draught cowl available, designed to eradicate smoky fireplaces, and blow back, whilst also preventing rain. It provides superior levels of rain protection than any other anti down...
    £88.69 Inc. VAT
    £73.91 Ex. VAT
  • Mini Euro Cowl Stainless Steel

    Mini Euro Cowl Stainless Steel for Twin Wall

    Eurocowl

    £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 Steel...
    £176.15 Inc. VAT
    £146.79 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
  • Hook Bolt Kit

    Hook Bolt Kit

    MAD Cowls

    £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
  • MAD Junior Aluminium Strap Fix

    Junior Aluminium Strap Fix

    MAD Cowls

    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

    MAD Cowls

    £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

    MAD Cowls

    £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

    MAD Cowls

    £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

What is an anti downdraught chimney cowl? The primary function of an anti downdraught chimney cowl is to reduce or eliminate downdraught problems in your chimney. Our stock of anti downdraught cowls can also help solve wind noise and are suitable for most types of stove install looking to solve this very common problem. Nationwide Chimney Components have selected only the best quality chimney cowls to help with the installation of stoves.

Stop birds, vermin and leaves from getting trapped in your chimney with our range of anti downdraught chimney cowls. Nationwide Chimney Components provides an array of chimney cowls, and our anti downdraught chimney cowls are available in terracotta, buff, black, aluminium and raw stainless steel.

What’s more, they’re also ideal for keeping the rain out of your chimney pot as well as reducing or eliminating downdraught in your chimney. So let’s first look at when a downdraught problem or blowback (smoke being blown back into the room) occurs.

Most often you will notice downdraught when it is windy or when the wind blows from a certain direction, if this is the case then you have a good chance of eliminating the problem by fitting an anti downdraught cowl designed to prevent, stop or reduce downdraught.