Types of Chimney Pots


A Look at Chimney Pots



Chimney pots might go unnoticed, yet they serve important roles in both the performance and appearance of a chimney. They help in directing smoke and gases safely out of the flue. Different designs offer distinct benefits, with the Roll Top, Sankey, and Tall Boy pots being some of the widely used options.





The Roll Top Pot: Trusted and Efficient



Known for its arched top, the Roll Top Pot is a frequent sight on traditional British homes. This structure is designed to prevent water entry by flaring outward.



It is particularly helpful in reducing 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 traditional materials like terracotta or clay, Roll Top Pots are built to perform over time. Their unobtrusive design also means they complement a wide range of roof styles.





The Sankey Pot: Designed for Performance



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



This design facilitates strong airflow and efficient expulsion of smoke and fumes. It also lessens 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 considered choice for households that need high-capacity ventilation solutions.





The Tall Boy Pot: Vertical and Stylish



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



This type of chimney pot is ideal for situations where turbulence can affect chimney function. It enhances flow, thereby supporting performance.



Thanks to its compact 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: Things to Know About Chimney Pots




  • When should I replace my chimney pot?

    Look for fractures or draft problems—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 check here with different levels of durability.


  • 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 consistent airflow, 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 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 specific advantages. For guidance or to view our range, visit WT Knowles.


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