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The MAD cowl is a popular  anti down draught cowl due to its compact and aerodynamic shape. Alongside this, the M.A.D cowl features a drainage system designed to divert rainwater away from the pot when in use, whilst the internal stainless steel birdguard prevents birds & leaves  entering the chimney.

The MAD cowl benefits from the following: –

  • No special tools required when fitting
  • Compact design which allows it to be fitted side by side where space between chimney pots is restricted
  • Made from 1.2mm aluminium and stainless steel
  • Sold complete with stainless steel strap fixing kit
  • Has a test certificate to BSEN 1856-1:2003 and BSEN 1443:2003
  • Suitable for pot sizes up to 300mm
  • Highly effective in preventing downdraught