DM54 - 345mm ID x 150mm high offset block (59-129092)
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Fast deliveryMonday, November 17th*
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Best PriceCall us to beat any price you found online.
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At a Glance
- Premium pumice construction for superior insulation
- 345mm internal diameter and 150mm height with a precise 30° offset
- HETAS approved and CE marked for safety and reliability
- Minimises condensation and soot build-up
- Compatible with a range of heating appliances
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/Packs
- FAQs
The DM54 - 345mm ID x 150mm high offset block is part of the renowned Isokern Double Module (DM) chimney system, crafted with premium pumice for its natural insulating properties. This innovative double wall system expertly maintains flue gas temperatures while minimizing heat transference to the outer casing, ensuring your chimney stays efficiently operational and safe. Ideal for use with stoves, open fires, cookers, and various heating appliances, the DM54 is HETAS approved and CE marked, guaranteeing top-notch performance.
The high thermal efficiency of pumice reduces the risk of condensation and soot build-up, making this system a reliable choice for maintaining optimum appliance performance. Available in outer casing sizes DM36, DM44, and DM54, the system accommodates varying requirements. Installation is straightforward and convenient, with comprehensive guides provided to assist you.
SKU: 59-129092
Delivery Information* +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. 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.
This is us — real advice over the phone, or at the counter, and real stock in our warehouse.
| Technical Specifications | |
|---|---|
| Internal Diameter | 345mm |
| Block Height | 150mm |
| Offset Angle | 30° |
| Material | Pumice |
| Certification | HETAS approved, CE marked |
| Warranty | 10 Years |
| Available Casings | DM36, DM44, DM54 |