Types of Chimney Pots


What to Know About Chimney Pots



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





The Roll Top Pot: Reliable and Efficient



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



It is particularly useful 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 hard-wearing materials like terracotta or clay, Roll Top Pots are built to last. Their unobtrusive design also means they suit a wide range of roof styles.





The Sankey Pot: Engineered for Performance



With its elongated structure and broad mouth, the Sankey Pot is a solid choice for homes with extended 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 read more and creosote, which can cause dangerous blockages.



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





The Tall Boy Pot: Vertical and Practical



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



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



Thanks to its minimalist profile, it’s often favoured in properties where roof space is restricted. 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 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 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 rolled lip that diverts wind.


  • Is a Sankey Pot right for a smaller home?

    It depends on the flue structure. 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 function.






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


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