Chimney Pots Explained


Why Chimney Pots Matter



Chimney pots are functional components installed atop chimney stacks to facilitate the release of smoke and gases. While they’re not always considered, their design can improve results. The Roll Top, Sankey, and Tall Boy are among the most well-used designs.





The Roll Top Pot: Timeless Shape, Lasting Purpose



Featuring a rounded rim, the Roll Top Pot is widely used on traditional properties. This shape redirects rain, ensuring the chimney flue stays clear.



A key reason to choose the Roll Top design is its wind resistance. The outward curve helps prevent smoke re-entering the property during adverse weather.



Usually made from terracotta, these pots offer longevity. Their style is neutral enough to blend with a wide range of rooftops.





The Sankey Pot: Wide-Opening for Performance



The Sankey Pot is notable for its broad diameter and increased height. This design promotes optimal airflow, making it well-suited to big fireplaces.



By allowing smoke to exit without obstruction, it helps minimise the buildup of materials that can cause flue restrictions. It's especially beneficial in homes with multiple appliances.



In appearance, the Sankey offers a solid presence, adding character to your chimney stack.





The Tall Boy Pot: Streamlined Height



True to its name, the Tall Boy Pot features a compact base and extended height. Its design encourages better air movement, particularly useful in exposed settings.



By improving draw, it reduces the chance of smoke returning indoors, which enhances the safety and usefulness of your heating setup.



Aesthetically, this style fits seamlessly into designs where roof space is limited or where a more minimal appearance is desired.





FAQs: Common Customer Questions




  • What are the signs a chimney pot needs changing?

    Look out for breaks, unstable fitting, or repeated smoke issues indoors.


  • Do chimney pots come in various materials?

    Yes, including metal, each with its own thermal tolerance.


  • Which design works best against downdraught?

    The Roll Top design is especially suitable for this, as its shape helps deflect wind.


  • Is the Sankey Pot too large for small properties?

    Not always. website It depends more on your chimney’s usage than the building size itself.


  • How does the Tall Boy Pot influence chimney efficiency?

    Its height increases natural draught, reducing the risk of backflow and aiding smoke extraction.


  • What should I consider when choosing a chimney pot?

    Consider chimney height, appliance type, flue size, and your desired visual finish.






Selecting the appropriate chimney pot can help maintain safe airflow and heating efficiency. The Roll Top, Sankey, and Tall Boy options all address different needs. Visit WT Knowles to browse their range and receive professional advice.


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