Types of Chimney Pots


A Look at Chimney Pots



Chimney pots might go unnoticed, yet they fulfil important functions in both the performance and appearance of a chimney. They aid in directing smoke and gases safely out of the flue. Different designs feature distinct benefits, with the Roll Top, Sankey, and Tall Boy pots being some of the preferred options.





The Roll Top Pot: Trusted and Functional



Known for its rounded top, the Roll Top Pot is a familiar sight on traditional British homes. This style is designed to shield the flue by projecting slightly.



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



Typically made from weather-resistant materials like terracotta or clay, Roll Top Pots are built to withstand the elements. Their unobtrusive design also means they suit a wide range of roof styles.





The Sankey Pot: Designed for Efficiency



With its taller body and broad mouth, the Sankey Pot is a solid choice for homes with higher chimneys or multiple fireplaces.



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



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





The Tall Boy Pot: Slender and Practical


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



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



Thanks to its slimline profile, it’s often favoured in properties where roof space is restricted. Its sankey pot 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 visible damage 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 metal, each with different levels of heat resistance.


  • 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 fireplace type. 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 good ventilation, especially in gusty 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 smooth heating and proper ventilation. Whether you decide on a Roll Top, Sankey, or Tall Boy, each brings specific advantages. For guidance or to view our range, visit WT Knowles.


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