Derwent Multifuel Stove - 5Kw - ECODesign with single storey extension kit (136-DERWENT-single)
Ready for installation. This package includes everything you need to install your stove in a single storey building. Perfect for garden rooms, extensions or one-storey homes. No existing chimney required. Our experts provide 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
- Eco-friendly multifuel heating designed for Smoke Control Areas
Efficient 5kW output with a versatile 4-7.5kW heat range
Ideal for compact spaces with a single storey extension kit
Approved for Eco Design and exempt from Smoke Control regulations
Comes complete with essential installation components and free design service
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, July 25th. This is based on current lead times for this product. 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 on 01670 206 999. 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.
Best 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]
- Summary
- Specs
- Install
- FAQs
Derwent Multifuel Stove - 5Kw - ECODesign with single storey extension kit... Experience the ultimate in eco-friendly heating with the Derwent Multifuel Stove - 5Kw - ECODesign. Designed to perform efficiently in Smoke Control Areas and built with a single storey extension kit, this package delivers reliable warmth while meeting stringent environmental standards.
Benefit from its versatile multifuel system, energy efficiency rating of A+, and a robust Cleanburn system, ensuring your home stays cosy and energy costs remain low. Unlock the power of smart design with our free design service, making installation seamless and suited to compact, modern homes.
Features & Benefits
Multifuel Capability
Burn wood and other fuels efficiently, providing versatility in fuel choice.
EcoDesign Approval
Ensures compliance with eco-friendly standards and low emissions, perfect for environmentally aware homeowners.
Compact Single Storey Extension Kit
Tailored for limited spaces, simplifying installation without compromising on performance.
Cleanburn and Airwash Systems
Maximises combustion efficiency and maintains clear glass visibility for an enhanced heating experience.
Robust Build
Sturdy construction guarantees longevity and dependable performance.
SKU: 136-DERWENT-single
SKU | Product Name | Qty |
---|---|---|
37-125-005 | TWPro MB - Flat Adaptor - Ø 125 | 1 |
37-125-010 | TWPro MB - Pipe 1000mm - Ø 125 | 3 |
37-125-011 | TWPro MB - Pipe 500mm - Ø 125 | 1 |
37-125-112 | TWPro MB - Rain Cap with Mesh - Ø 125 | 1 |
58-125-096 | TWPro MB - Finishing Plate 0°-30° - Ø 125 | 1 |
58-125-082 | TWPro MB - Storm Collar - Ø 125 | 1 |
15-125-067 | Roof Support - Ø 125 | 1 |
12-7LT | MI-Flash - No 7 Metal Black EPDM 152-280mm 355x355 | 1 |
32-SK1 | Standard Fixing Kit | 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 |
Package Components Details | 37-125-005, 37-125-011, 37-125-010, `SKU`, 58-125-082, 37-125-112, 58-125-096, `SKU`, 12-7LT, 32-SK1, 15-125-067 (TWPro MB - Flat Adaptor - u00d8 125, TWPro MB - Pipe 500mm - u00d8 125, TWPro MB - Pipe 1000mm - u00d8 125, `Product_Name`, TWPro MB - Storm Collar - u00d8 125, TWPro MB - Rain Cap with Mesh - u00d8 125, TWPro MB - Finishing Plate 0u00b0-30u00b0 - u00d8 125, `Product_Name`, MI-Flash - No 7 Metal Black EPDM 152-280mm 355x355, Standard Fixing Kit, Roof Support - u00d8 125) |
Package Components | 37-125-005, 37-125-011, 37-125-010, `SKU`, 58-125-082, 37-125-112, 58-125-096, `SKU`, 12-7LT, 32-SK1, 15-125-067 |
What our experts say!
"At National Flues, we're proud to offer the Derwent Multifuel Stove - 5kW. This high-quality, UK-designed stove exceeds expectations in efficiency and environmental impact. With reliable nationwide delivery and trade accounts available, we cater to all customer needs."
The Derwent Multifuel Stove is designed to provide efficient and eco-friendly heating for your home while being suitable for use in Smoke Control Areas.
National Flues is a trusted supplier of high-quality fireplaces and flues across the UK, known for unbeatable prices, reliable delivery, and excellent customer service for both retail and trade customers.
