Types of Chimney Pots


The Role of Chimney Pots



Chimney pots might be overlooked, yet they serve important purposes in both the performance and appearance of a chimney. They help in directing smoke and gases safely out of the flue. Different designs provide distinct benefits, with the Roll Top, Sankey, and Tall Boy pots being some of the preferred options.





The Roll Top Pot: Trusted and Practical



Known for its rounded top, the Roll Top Pot is a regular sight on traditional British homes. This style is designed to prevent water entry by projecting slightly.



It is particularly useful in mitigating downdraughts—unwanted backflow of air that can push smoke indoors. The pot’s shape acts as a natural barrier to wind, ensuring the proper direction of airflow.



Typically made from traditional materials like terracotta or clay, Roll Top Pots are built to perform over time. Their unobtrusive design also means they fit with a wide range of roof styles.





The Sankey Pot: Built for Strength



With its taller body and expanded opening, the Sankey Pot is a solid choice for homes with extended chimneys or multiple fireplaces.



This design supports strong airflow and efficient expulsion of smoke and fumes. It also lowers the chance of residue buildup, including soot and creosote, which can result in dangerous blockages.



Apart from its functional merits, the Sankey Pot brings a striking look to rooftops. It’s a sound choice for households that demand high-capacity ventilation solutions.





The Tall Boy Pot: Streamlined and Stylish



Slim and upright, the Tall Boy Pot is tailored for chimneys in areas where airflow can be inconsistent. Its extended form boosts natural draught, drawing smoke upward more effectively.



This type of chimney pot is ideal for situations where weather interference can interrupt chimney function. It enhances draw, thereby supporting performance.



Thanks to its compact profile, it’s often favoured in properties where roof space is tight. Its appearance also suits both period and newer builds without dominating the roofline.





FAQs: Things to Know About Chimney Pots




  • When should I replace my chimney pot?

    Look for fractures or performance issues—these are signs that a new pot may be necessary.


  • Are different materials used for chimney pots?

    Yes. You’ll find options in terracotta, each with different levels of suitability.


  • Which type helps reduce downdraught?

    The Roll Top is the most effective in this respect, thanks to its flared lip that diverts wind.


  • Is a Sankey Pot right for a smaller home?

    It depends on the chimney size. While best for larger systems, Sankey Pots can work where a wider draught is needed.


  • Does the Tall Boy design really help performance?

    Absolutely. Its height helps maintain a steady draw, especially in wind-exposed locations.


  • How do I make the right selection?

    Match the pot to your chimney’s dimensions, fireplace use, and architectural style. Balance looks with performance.






Choosing the right chimney pot contributes to effective heating and proper ventilation. Whether you decide on a Roll Top, Sankey, more info or Tall Boy, each brings reliable performance. For guidance or to view our range, visit WT Knowles.


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