Types of Chimney Pots


What to Know About Chimney Pots



Chimney pots might seem unremarkable, yet they carry out important purposes in both the safety and appearance of a chimney. They assist in directing smoke and gases effectively out of the flue. Different designs provide distinct benefits, with the Roll Top, Sankey, and Tall Boy pots being some of the most common options.





The Roll Top Pot: Reliable and Practical



Known for its rolled top, the Roll Top Pot is a regular sight on traditional British homes. This form is designed to keep out rain by extending outward.



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



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





The Sankey Pot: Engineered for Strength



With its increased height and wider base, the Sankey Pot is a solid choice for homes with extended chimneys or multiple fireplaces.



This design facilitates strong airflow and efficient expulsion of smoke and fumes. It roll top pot also reduces 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 distinct look to rooftops. It’s a sound choice for households that need high-capacity ventilation solutions.





The Tall Boy Pot: Streamlined and Capable



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 through more effectively.



This type of chimney pot is ideal for situations where turbulence can affect chimney function. It enhances pull, thereby improving 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: Common Queries About Chimney Pots




  • When should I replace my chimney pot?

    Look for cracks 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 durability.


  • Which type helps reduce downdraught?

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


  • Is a Sankey Pot right for a smaller home?

    It depends on the chimney size. here 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 performance.






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


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