Types of Chimney Pots


A Look at Chimney Pots



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





The Roll Top Pot: Popular and Functional



Known for its rounded top, the Roll Top Pot is a familiar sight on traditional British homes. This structure is designed to prevent water entry 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, 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 fit with a wide range of roof styles.





The Sankey Pot: Engineered for Strength



With its increased height and broad mouth, 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 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 bold look to rooftops. It’s a considered choice for households that require high-capacity ventilation solutions.





The Tall Boy Pot: Streamlined and Capable



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



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



Thanks to its slimline profile, it’s often favoured in properties where roof space is restricted. website 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 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 metal, 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 flue structure. 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 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, or Tall Boy, each brings reliable performance. For guidance or to view our range, visit WT Knowles.


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