DM44 - 200mm ID x 100mm offset block (59-127686)
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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
- Made from natural pumice for superior insulation
- Double wall design maintains optimal flue gas temperatures
- HETAS approved and CE marked for high safety standards
- Versatile design suitable for stoves, open fires, and cookers
- Compatible with multiple outer casing sizes: DM36, DM44, DM54
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 DM44 - 200mm ID x 100mm offset block is an integral part of the Isokern Pumice chimney flue system. This high-quality system chimney features a double wall design that ensures optimal flue gas temperatures while preventing heat transference to the outer casing. The unique construction provides the flexibility needed for thermal movement, thereby reducing the risk of cracks, leaks, or stains.
Quick and easy to assemble, the DM44 comes in three outer casing sizes: DM36, DM44, and DM54.Made from pumice, a natural insulator, this block ensures your chimney retains heat longer, aiding appliance performance and minimizing condensation and soot deposits. This versatility makes it suitable for various heating appliances, including inserts, stoves, open fires, and cookers burning wood, solid fuel, oil, or gas (excluding condensing appliances like Biomass and Pellets).The Isokern DM system is both HETAS approved and CE marked, meeting the highest safety and performance standards. For detailed installation instructions, please refer to our comprehensive guides.
SKU: 59-127686
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 | |
|---|---|
| Product Name | DM44 - 200mm ID x 100mm Offset Block |
| Material | Pumice |
| Inner Diameter | 200mm |
| Offset Height | 100mm |
| Outer Casing Options | DM36, DM44, DM54 |
| Offset Details | 56mm depth, 30° offset |
| Warranty | 10 Years |
| Distance To Combustibles | 0mm on straights; 38mm on offsets (DM System) |