Pumice Systems
Pumice systems provide exceptional performance and reliability for both chimney and flue installations. At Bonfire, we offer a wide range of pumice flue and chimney components from top manufacturers like Schiedel, available in various diameters and lengths to meet your needs.
Our Isokern systems are world-class, perfect for creating complete chimneys and outdoor pumice fireplaces that combine durability with aesthetic appeal. With a full selection of firechests and components, we ensure you have everything required for a professional installation.
We pride ourselves on fast delivery and competitive trade prices, ensuring your projects stay on track. Bonfire is your trusted source for pumice chimney and flue systems, offering expert advice and premium products.

Showing 1–21 of 56 results
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Pumice Flue Blocks (Isokern) (26)
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Pumice Flue Liners (Isokern) (30)
- Complete 4.8m package
- Eight 150mm pumice liners
- Compact, insulated design
- Complete 6m package
- Ten 150mm liners
- Compact and efficient
- Complete 7.2m package
- Twelve 150mm pumice liners
- Insulated, secure design
- Complete 9m package
- Fifteen 150mm liners
- Insulated, stable design
- Complete 4.8m package
- Eight 175mm pumice liners
- Secure, insulated system
- Complete 6m chimney kit
- Ten 175mm pumice liners
- Stable, insulated design
- Complete chimney system
- Indoor or outdoor ready
- Twelve pumice liners
- Complete chimney package
- Indoor or outdoor use
- Long-lasting pumice liners
- Complete 4.8m bundle
- Eight 200mm pumice liners
- Safe, insulated design
- Complete 6m chimney kit
- Ten 200mm pumice liners
- Strong and lightweight design
- Complete 7.2m package
- Twelve 200mm liners
- Stable and secure design
- Complete 9m chimney kit
- Fifteen 200mm liners
- Built for taller chimneys
- Quick & easy installation
- Lightweight pumice construction
- Superior thermal insulation
- Quick & easy installation
- Durable pumice construction
- Superior thermal insulation
- Quick and easy installation
- Durable pumice construction
- Superior thermal insulation
- Quick and easy installation
- Durable pumice construction
- Excellent thermal insulation
- Buff firebrick finish
- 230 × 114mm size
- Slim 25mm thickness
- Buff firebrick finish
- 230 × 114mm size
- 50mm thick construction
- High-tensile steel construction
- 12mm diameter rods
- Zinc-plated, rust resistant
- For DM Block Chimneys.
- Suitable for use in negative pressure (Dry Chimney) applications.
- CE Designation (T450 N1 D 3 G(00)
- For DM Block Chimneys.
- Suitable for use in negative pressure (Dry Chimney) applications.
- CE Designation (T450 N1 D 3 G(00)
Showing 1–21 of 56 results
You've viewed 21 of 56 products
At Bonfire, we have been supplying high-quality pumice chimney and flue systems throughout the UK for over 20 years, serving both public and trade customers.
With decades of expertise, we’ve earned a solid reputation for providing reliable products and exceptional customer service. We stock an extensive range of pumice systems and related components, ensuring we meet the needs of every project, big or small.
Whether you’re a professional installer or a DIY enthusiast, we’re here to provide the support and knowledge you need to get the job done right. Our team is always available to offer expert advice and guidance, helping you make informed decisions for your installation.
We pride ourselves on fast delivery and have plenty of stock to ensure your projects stay on track without delays. Our commitment to quality and service has made Bonfire a trusted supplier for chimney and flue systems across the UK.
With Bonfire, you can count on the best products, expert assistance, and competitive prices. No matter the size or complexity of your project, we’ve got you covered. If you need help or further information, don’t hesitate to reach out to our knowledgeable team.
















