The Ultimate AD Anti-Downdraught Chimney Cowl is designed to fit 125mm (5 inch) to 250mm (10 inch) chimney pots. This static cowl is tested to BS715:1933 and comes fully assembled complete with bird guard. The Ultimate AD cowl comes in a terracotta finish with strap fixings and is suitable for use with appliances fired by gas, oil and solid fuel.


  • Complies with BSEN 1856 - 2003 
  • Fully assembled (ready to install)
  • Effective when wind blows from any direction
  • Withstands flue temperatures up to 200°C

Additional Specifications

1 Year
Product icon
Estimated 3-5 Day Delivery

MI Ultimate Anti-Downdraught Chimney Cowl - Terracotta

In stock

Pay in 3 interest-free payments

Estimated 3-5 Day Delivery Estimated 3-5 Day Delivery
- +
Free DeliveryFree Delivery
Free Delivery
30 Days Returns30 Days Returns
30 Days Returns
Secure PaymentsSecure Payments
Secure Payments

What Our Customer’s Say