A  static antidown draught chimney shields your chimney from the wind penetrating the chimney,  which can cause smoke to escape from the fireplace (Solid Fuel or Gas) stove back  into your  house. This is commonly known as a chimney down draught. An anti down draught cowl does nothing to prevent cold air coming down the chimney when the fire is not working.  The expection to this is the H Cowl.


The MAD cowl benefits from the following: 

  • Made from 1.2mm aluminium and stainless steel
  • Sold complete with stainless steel strap fixing kit
  • Stainless steel birdguard (recommended removal for use with coal or wood)
  • Has a test certificate to BSEN 1856-1:2003 and BSEN 1443:2003
  • Height 140mm Width 310mm
  • Painted versions have a corrosive resistant powder coat finish, 
  • Suitable for pot sizes up to 300mm
  • Highly effective in preventing downdraught
  • Withstands flue temperatures up to 200°C

All Purpose Antidown Draught Chimney Cowl