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Anti-Downdraught Cowl

Stop birds, vermin and leaves from getting trapped in your chimney with anti downdraught chimney cowl. Nationwide Chimney Components provides an array of chimney cowls, and our anti downdraught solution is available in terracotta, buff, black, aluminium and raw stainless steel. What’s more, they’re also ideal for keeping the rain out as well as reducing or eliminating downdraught in your chimney.

  • Hook Bolt Kit

    Hook Bolt Kit

    MAD008H Length of Bolt (Thread) 115mm         Hook Down Turn Height 70mm Designed to Fix to the Internal of the Pot Made from Stainless Steel Alternative to Strap Fixing Pack Qty (4 Bolts)

    £5.86 (Inc. VAT)
    £4.88 (Ex. VAT)
    Add to Cart
  • MAD Junior Stainless Steel Strap Fix

    MAD Junior Stainless Steel Strap Fix

    For use with all fuels including high corrosive smokeless fuels, we recommend the use of our durable Stainless Steel Junior cowl. All others features are the same as the standard Junior cowl The very popular MAD Junior cowl is our least expensive static...

    £102.00 (Inc. VAT)
    £85.00 (Ex. VAT)
    Add to Cart
  • MAD Junior Aluminium Strap Fix

    MAD Junior Aluminium Strap Fix

    The very popular MAD Junior cowl is our least expensive static anti downdraught chimney cowl. Although it is the least expensive in our down draught range, we have not compromised on materials. Made from 1.6mm aluminium with a stainless steel bird guard,...

    £57.72 £48.00 (Inc. VAT)
    £48.10 £40.00 (Ex. VAT)
    Add to Cart
  • Large Base Senior Cowl

    Large Base Senior Cowl

    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...

    £144.00 (Inc. VAT)
    £120.00 (Ex. VAT)
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  • MAD Senior Stainless Steel Strap Fix

    MAD Senior Stainless Steel Strap Fix

    Being made from Durable stainless steel, this 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 available, designed to eradicate...

    £108.00 (Inc. VAT)
    £90.00 (Ex. VAT)
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  •  MAD Senior Terracotta Strap Fix

    MAD Senior Terracotta Strap Fix

    Simply the best static anti down draught cowl available, designed to eradicate smoky fireplaces, and blow back, whilst also preventing rain. In our opinion this is the best circular shaped static anti-down-draught cowl on the market, it also provides...

    £90.00 (Inc. VAT)
    £75.00 (Ex. VAT)
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  • Mini Euro Cowl Stainless Steel Mini Euro Cowl Stainless Steel

    Mini Euro Cowl Stainless Steel - 150mm

    Designed to cure smokey fireplaces, stoves combating downdraught caused by turbulent wind conditions. The one piece assembly made from 316 Stainless Steel attaches direct to your flexi liner and is available in both 5 and 6 inch varieties. Fitted with...

    £188.80 £141.60 (Inc. VAT)
    £157.33 £118.00 (Ex. VAT)
    Add to Cart
  • MAD Junior Terracotta Strap Fix

    MAD Junior Terracotta Strap Fix

    The very popular MAD Junior cowl is our least expensive static anti downdraught chimney cowl. Although it is the least expensive in our down draught range, we have not compromised on materials. Made from 1.6mm aluminium with a stainless steel birdguard,...

    £57.72 £43.30 (Inc. VAT)
    £48.10 £36.08 (Ex. VAT)
    Add to Cart
  • Dragon Self Rotating Cowl

    Dragon Self Rotating Cowl

    DRAGON A Self Adjusting chimney cowl 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 wind...

    £255.00 (Inc. VAT)
    £212.50 (Ex. VAT)
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  • Raw Stainless Steel Anti Downdraught Cowl

    MAD061 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...

    £81.07 £60.80 (Inc. VAT)
    £67.56 £50.67 (Ex. VAT)
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  • Mini Euro Cowl Stainless Steel - 125mm

    Mini Euro Cowl Stainless Steel - 125mm

    13-TWADPMC5 Designed to Adapt to a Twinwall Flue 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 Strap High Dome Allows for...

    £188.80 £141.60 (Inc. VAT)
    £157.33 £118.00 (Ex. VAT)
    Add to Cart
  • MAD Cowl Terracotta Strap Fix MAD Cowl Black Strap Fix

    MAD Cowl Strap Fix

    The MAD 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, the M.A.D cowl features a drainage system designed to...

    £46.68 (Inc. VAT)
    £38.90 (Ex. VAT)
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