Derwent Multifuel Stove - 5Kw - ECODesign with masonry1 chimney kit (136-DERWENT-chimney)
Ready for installation. This kit is made for use with an existing chimney. Includes a 10m flue and everything needed to connect and safely line your chimney. Our experts offer a free design service if you need a variation on this system. Give us a call on 01670 206 999 if you think you might need a few changes to this standard kit.

At a Glance
- Efficient eco-friendly heating compliant with Smoke Control Areas
Specifically designed for class 1 masonry chimneys
Complete installation kit with free design service
Versatile performance with a 4-7.5kW heat output range
Cleanburn and airwash systems for improved fuel efficiency
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.
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
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Derwent Multifuel Stove - 5Kw - ECODesign with masonry1 chimney kit Experience unparalleled warmth with the Derwent Multifuel Stove - 5Kw - ECODesign, now available with our specially tailored masonry1 chimney kit. Designed for eco-friendly efficiency in Smoke Control Areas, this package includes a complete installation kit and comes with a free design service. Elevate your home’s heating solution with cutting-edge Cleanburn and Airwash systems, ensuring both performance and sustainability.
Discover the perfect balance of style, efficiency, and reliability today.
Features & Benefits
EcoDesign Approved
Enjoy a greener, energy-efficient heating solution that complies with environmental standards.
Cleanburn System
Reduces emissions and maximises fuel efficiency, saving you money on fuel costs.
Airwash System
Prevents soot build-up on the viewing glass, ensuring a clear view of your fire.
Complete Installation Kit
Includes all key components for a smooth setup on class 1 masonry chimneys, paired with a free design service.
Versatile Heat Output
Offers an adjustable heat output (4-7.5kW) to cater to different room sizes and heating needs.
SKU: 136-DERWENT-chimney
SKU | Product Name | Qty |
---|---|---|
35Z-15-10 | 10 Meter Lifetime Guarantee Flexible Flue | 1 |
25-125-MAE | Screw-FIX Adaptor to SW - Ø 125 | 1 |
25-125-PHCMT2 | MI-FLEX Pot Hanging Cowl (Terracotta) - Ø 125 | 1 |
94-REG-F | Register Plate (F) - 900x495, no access hole - Ø 125 & 150 | 1 |
20-CNP | Chimney Notice Plate | 1 |
13-CO-7B | CO Alarm - Firehawk CO7B | 1 |
67-125-011 | VIT-Smooth - 500mm Pipe - Ø 125mm | 1 |
Technical Specifications | |
---|---|
Nominal Heat Output | 5kW |
Heat Output Range | 4-7.5kW |
Energy Efficiency Rating | A+ |
Wood Burning Efficiency | 81% |
CO Emissions | 0.09% @ 13% O2 |
Maximum Log Length | 480mm |
Flue Outlet | 5' Top or Rear |
Dimensions | 550mm (H) x 579mm (W) x 383mm (D) |
Weight | 86kg |
Eco Design Approved | Yes |
Smoke Control Exempt | Yes |
Cleanburn System | Yes |
Airwash System | Yes |
Direct Air Kit | Optional |
Grate Option | Optional |