DM54 - 800mm square corbel for brickwork (59-130735)
- 
    
    Fast deliveryWednesday, November 5th*
 - 
    
    Price matchWe’ll match like-for-like
 - 
    
    Secure checkoutCard· Google/Apple Pay· Klarna· Paypal
 
                Delivery Information* +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, November 5th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.
About National Flues Ltd +
We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.
At a Glance
- Constructed from natural pumice for excellent thermal insulation
 - HETAS approved and CE marked for safety and quality
 - Modular design offering ease of installation
 - Tailored for a variety of heating appliances including wood-burning stoves, solid fuel cookers, oil and gas appliances (excluding condensing models)
 - Reliable performance with a 10-year warranty
 
Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
- Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
 - Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
 - Operational Efficiency: We have streamlined processes to reduce overhead.
 
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
                        Have Questions?
                        Phone: 01670 206999
                        Email: sales@nationalflues.com
                    
- Details
 - Specs
 - Install
 - FAQs
 
The DM54 - 800mm square corbel from Isokern is designed to offer a high-quality and efficient solution for your chimney system needs. This double module block system maintains flue gas temperatures consistently while preventing heat transference to the outer casing. The unique separation of inner and outer components allows for thermal movement, reducing risks of cracking and leaks.
Available in three sizes—DM36, DM44, and DM54—this system is suitable for a range of applications including wood-burning stoves, solid fuel cookers, oil and gas appliances (excluding condensing models). The natural insulating properties of pumice make this product exceptionally efficient. By rapidly achieving and maintaining optimum temperature, it supports the peak performance of your heating appliance and minimises condensation and soot build-up.
With HETAS approval and CE marking, the DM54 assures safety and quality. Installation is straightforward with provided guides.
SKU: 59-130735
| Technical Specifications | |
|---|---|
| Dimensions | 800mm square, 75mm height | 
| Material | Pumice | 
| Approvals | HETAS approved, CE marked | 
| Compatibility | Wood-burning stoves, solid fuel cookers, oil/gas appliances (excluding condensing models) | 
| System Types | DM36, DM44, DM54 | 
| Warranty | 10 years | 
| Distance To Combustibles | 0 on straights; 38mm on offsets for DM System | 
What our experts say!
"The DM54 - 800mm square corbel from Isokern is a top-of-the-line choice for anyone looking to invest in quality chimney systems. National Flues is proud to supply this product nationwide, catering to both retail and trade customers with reliable delivery and exceptional service."
The DM54 - 800mm square corbel is designed to provide reliable and efficient support for chimney systems, ensuring optimal thermal performance and reduced risk of leaks and cracking.
Isokern is a trusted name in high-quality chimney systems, known for their innovative use of pumice as a natural insulator. Their products are designed to provide superior thermal performance and durability.