Varieties of Chimney Pots


What to Know About Chimney Pots



Chimney pots might be overlooked, yet they fulfil important functions in both the safety and appearance of a chimney. They assist 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 Efficient



Known for its rolled top, the Roll Top Pot is a regular sight on traditional British homes. This style 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 classic design also means they suit a wide range of roof styles.





The Sankey Pot: Built for Performance



With its increased height and wider base, 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 wise choice for households that need high-capacity ventilation solutions.





The Tall Boy Pot: Streamlined and Stylish



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



This type of chimney pot is ideal for situations where wind disruption can hinder chimney function. It enhances flow, thereby improving performance.



Thanks to its compact profile, it’s often favoured here in properties where roof space is tight. 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 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 more info 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 function.






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 distinct features. For guidance or to view our range, visit WT Knowles.


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