👀 2 people are viewing this product
× National Flues
Free Delivery on All Orders Over £100
We have 100% 5 Star Reviews on Trustpilot
Enjoy Our Free Flue Design Service
Delivery To Mainland UK Addresses
Call Our Experts on 01670 206999

Derwent Multifuel Stove - 5Kw - ECODesign with up and out full height kit (136-DERWENT-outside)

Experience exceptional eco-friendly heating with the Derwent Multifuel Stove - 5Kw. Ideal for external installations, this ECODesign compliant stove meets Smoke Control Area regulations, offering efficient warmth and style. With a robust up and out full height kit and our free design service at your fingertips, you’re just a step away from a cost-effective, sustainable heating solution.
🛠 What You Get: Premium Stove and Complete External Two Storey Kit

Ready for installation. A full external flue system that runs up the outside of a two storey building. Ideal when internal routing isn’t practical. No chimney required. 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.

The price you pay today £1,845.99
including free delivery Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

    Efficient and eco-friendly heating designed for external installations
    Engineered to meet ECODesign and Smoke Control Area requirements
    Robust full height kit for a secure, durable installation
    Includes a free design service to help plan your ideal setup
    Cleanburn and Airwash systems ensure optimal performance and aesthetics
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 10th. 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]

Derwent Multifuel Stove - 5Kw with up and out full height kit Experience exceptional eco-friendly heating with the Derwent Multifuel Stove - 5Kw. Ideal for external installations, this ECODesign compliant stove meets Smoke Control Area regulations, offering efficient warmth and style. With a robust up and out full height kit and our free design service at your fingertips, you’re just a step away from a cost-effective, sustainable heating solution.

Features & Benefits

ECODesign Approved

Guarantees compliance with the highest environmental standards.

Smoke Control Exempt

Perfectly suited for areas with strict smoke emission regulations.

Cleanburn System

Enhances fuel efficiency while reducing particulate emissions.

Airwash System

Keeps the stove glass clear for improved viewing of flame aesthetics.

Robust Installation Kit

Provides a secure, long-lasting external installation for peace of mind.

SKU: 136-DERWENT-outside

Need a complete stove & installation kit?

Stove on its Own
Stove on its Own £738.99
View Package
Single Storey
Single Storey £1,035.99
View Package
Inside Kit
Inside Kit £1,745.99
View Package
Chimney Kit
Chimney Kit £845.99
View Package
SKU Product Name Qty
37-125-005 TWPro MB - Flat Adaptor - Ø 125 1
37-125-016 TWPro MB - Adjustable Pipe 250-350mm - Ø 125 1
37-125-031 TWPro MB - 45° Bend - Ø 125 1
37-125-010 TWPro MB - Pipe 1000mm - Ø 125 7
37-125-034 TWPro MB - 135° Tee - Ø 125 1
37-125-036 TWPro MB - Tee Cap - Ø 125 1
37-125-011 TWPro MB - Pipe 500mm - Ø 125 1
37-125-112 TWPro MB - Rain Cap with Mesh - Ø 125 1
58-125-160 TWPro MB - Retro Fit Base Support - Ø 125 1
58-125-052 TWPro MB - Wall Support 80-130mm - Ø 125 3
15-125-100 Wall Sleeve 45° Adjustable - Ø 125 1
58-125-114 TWPro MB - MB Round Finishing Plate 45° (1 Piece) - Ø 125 1
58-125-097 TWPro MB - Finishing Plate 30°-45° - Ø 125 1
37-125-012 TWPro MB - Pipe 250mm - Ø 125 1
Technical Specifications
Nominal Heat Output5kW
Heat Output Range4-7.5kW
Energy Efficiency RatingA+
Wood Burning Efficiency81%
CO Emissions0.09% @ 13% O2
Maximum Log Length480mm
Flue Outlet5' Top or Rear
Dimensions550mm (H) x 579mm (W) x 383mm (D)
Weight86kg
Eco Design ApprovedYes
Smoke Control ExemptYes
Cleanburn SystemYes
Airwash SystemYes
Direct Air KitOptional
Grate OptionOptional
This complete installation kit is engineered for external installations on both single and multi-storey properties. While we do not carry out the installation ourselves, we proudly offer a free design service to help you achieve the perfect layout. Please refer to the main image for a clear representation of the kit and its components.

Yes, the Derwent Multifuel Stove meets the stringent requirements of ECODesign 2022, ensuring high efficiency and lower environmental impact.

Absolutely, the Derwent Multifuel Stove is Smoke Control Area Exempt, making it suitable for use in both urban and rural locations.

The stove boasts an impressive 80.7% efficiency rating, helping you save on fuel costs while providing effective heating.

With an A+ Energy Rating and dust emissions of just 11 mg, the stove is designed with environmental responsibility in mind.

The stove is proudly designed and assembled in the UK, ensuring high-quality craftsmanship and reliability.

As a multifuel stove, it is capable of burning both wood and smokeless fuel, providing flexibility based on your preference or availability.

Yes, National Flues offers reliable nationwide delivery, ensuring you can receive your stove wherever you are in the UK.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Click To Call Our Experts