Varieties of Chimney Pots


What to Know About 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 effectively out of the flue. Different designs feature distinct benefits, with the Roll Top, Sankey, and Tall Boy pots being some of the widely used options.





The Roll Top Pot: Popular and Functional



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



It is particularly helpful in combating 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 hard-wearing materials like terracotta or clay, Roll Top Pots are built to withstand the elements. Their blended design also means they fit with a wide range of roof styles.





The Sankey Pot: Designed for Performance



With its elongated structure and wider base, the Sankey Pot is a solid choice for homes with higher chimneys or multiple fireplaces.



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


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





The Tall Boy Pot: Slender and Practical



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



This type of website chimney pot is ideal for situations where weather interference can affect chimney function. It enhances pull, thereby ensuring performance.



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





FAQs: Helpful Details About Chimney Pots




  • When should I replace my chimney pot?

    Look for visible damage or changes in airflow—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 rolled 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 consistent airflow, especially in coastal locations.


  • How do I make the right selection?

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






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


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