Firechests - 950 Magnum Firechest with Damper (59-129371)
At a Glance
- Premium construction using natural pumice for superior insulation
Designed for 350mm internal flue diameter systems – liners and DM systems
Allows expansive fire openings up to 1.2 meters wide
HETAS approved and CE marked for safety and reliability
Flat pack design ensures easy transportation and assembly
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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, on a retail basis. Give us a call if you find it cheaper and want to buy from us.
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 950 Magnum Firechest with Damper is part of our premium Isokern range, designed for efficient and safe heating solutions. This firechest, supplied as a convenient flat pack, is easily constructed to form a precise and preformed fire opening ready for your personalised finishing. The Magnum variant allows you to create expansive fire openings up to 1.2 meters wide.
Made from pumice, a natural insulator, this firechest offers superior thermal efficiency. The insulating properties of pumice help your chimney flue gases reach optimal temperatures quickly, enhancing the performance of your heating appliance shortly after ignition. This feature also ensures the chimney remains warmer for longer periods, reducing the chances of condensation and soot build-up.
Endorsed by HETAS and CE marked, the Isokern Double Module (DM) System Chimney is a reliable choice for any home.
SKU: 59-129371
| Technical Specifications | |
|---|---|
| SKU | 59-129371 |
| Item | 950 Magnum Firechest with Damper |
| DM System Designation | EN1858 - T450 N1 D 3 G(00) |
| Liner System Designation | EN1857 - T600 N2 D 3 G |
| Warranty | 10 Years |
| Material | Pumice |
| Distance To Combustibles | 0 on straights; 38mm on offsets on DM System |
| Internal Flue Diameter | 350mm |
| Max Fire Opening Width | Up to 1.2 meters |
| Package Type | Flat Pack |
| Certification | HETAS approved, CE marked |
