DM44 - 655 x 560mm offset corbel for brickwork
At a Glance
- Premium, high-performance offset corbel for brickwork
- Constructed from natural pumice for excellent insulation
- Ensures optimal flue gas temperature regulation
- HETAS Approved and CE marked for safety and reliability
- Compatible with wood, solid fuel, oil, and gas-fired appliances (excluding condensing appliances)
- Easy installation with comprehensive guides provided

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: [email protected]
- Info
- Specs
- Install
- FAQs
The DM44 - 655 x 560mm offset corbel for brickwork is a premium component of the Isokern DM block system, known for its double module (DM) design. This high-quality system chimney offers efficient insulation, maintaining flue gas temperatures while preventing heat transfer to the outer casing. The separation of the inner and outer components accommodates thermal movement, minimising risks such as cracking, leaking, and staining.
Constructed from pumice, a natural insulator, the DM system ensures swift temperature optimisation for your appliance, reducing condensation and soot build-up. Available in three sizes (DM36, DM44 & DM54), the DM system is compatible with inserts, stoves, open fires, and cookers burning wood, solid fuel, oil, or gas (excluding condensing appliances like Biomass & Pellets). Approved by HETAS and CE marked, this chimney system meets rigorous industry standards.
Easy to install with comprehensive guides, it offers a reliable and efficient solution for domestic heating needs.
SKU: 59-130235
Technical Specifications | |
---|---|
Dimensions | 655 x 560mm |
Height | 75mm |
Material | Pumice |
Design | Double Module (DM) Design |
Compliance | HETAS Approved, CE marked |
System Compatibility | Wood, Solid Fuel, Oil, Gas (excluding condensing appliances) |
Warranty | 10 Years |
Installation | Easy with comprehensive guides |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.
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National Flues Ltd Verdict
At National Flues, we’re proud to offer the DM44 - 655 x 560mm offset corbel for brickwork as part of our reliable and affordable range. With secure online payments and delivery nationwide, we’re your go-to supplier for both retail and trade customers.
The DM44 - 655 x 560mm offset corbel for brickwork is used to provide a secure and insulated base for chimney systems, optimising the performance and safety of your heating appliances.
Isokern is renowned for its high-quality chimney systems, providing reliable and efficient solutions that are HETAS Approved and CE marked. Their innovative designs ensure superior insulation and performance for various heating appliances.
