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The Derwent Multifuel 316L Installer Pack by Mi-Fire delivers a top-tier, eco-friendly heating solution designed in the UK. This all-in-one stove and flue package combines high efficiency, low emissions, and robust performance to meet ECODesign 2022 standards. Whether you are a homeowner or a trade professional, this installer pack sets the benchmark for modern, reliable, and efficient heating systems. For those looking to further enhance their setup with additional accessories, explore related options to tailor your installation perfectly.
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£623.99
with free delivery
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At a Glance
5 kW Mi-Fire Derwent MF Stove with ECODesign 2022 compliance
80.7% efficiency and ultra-low dust emission (11 mg)
Complete installer pack including 10m of Ø 125mm 316L Flexible Flue Liner, regulation plate, VIT-Smooth 500mm pipe, adaptor to S/W (MA) economy and Mi-FLEX Pot Hanging Cowl in terracotta
Designed in the UK for guaranteed quality and performance
Ideal for smoke control areas, ensuring versatile installation options
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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.
The Derwent Multifuel 316L INSTALLER PACK is your comprehensive solution for a highly efficient stove and flue system. The pack includes a powerful Mi-Fire Derwent MF Stove that boasts a 5 kW output and is ECODesign 2022 compliant. It's also exempt from Smoke Control Area regulations.
This stove has an impressive efficiency of 80.7% and an A+ energy rating, producing only 11 mg of dust. The pack also comes with 10 metres of Ø 125mm 316L Flexible Flue Liner, a regulation plate, a VIT-Smooth 500mm pipe, an adaptor to S/W (MA) economy, and a Mi-FLEX Pot Hanging Cowl in terracotta. Designed in the UK, the Derwent range offers the lowest emissions and highest efficiency for stoves of its size, making it an excellent choice for modern heating solutions.
SKU: 336-PK3-DE
Technical Specifications
Model
Derwent Multifuel 316L Installer Pack
Stove Output
5 kW
Efficiency
80.7%
Dust Emission
11 mg
Flexible Flue Liner
10 metres of Ø 125mm 316L liner
Pipe
VIT-Smooth 500mm
Adaptor
Adaptor to S/W (MA) economy
Cowl
Mi-FLEX Pot Hanging Cowl in terracotta
Compliance
ECODesign 2022; Exempt from Smoke Control Area regulations
Assembly
Designed & Assembled in the UK
Before installing your Derwent Multifuel 316L Installer Pack, please note the following:
- Ensure installation is performed by a certified heating engineer
- Follow local building regulations and manufacturer's guidelines closely
- Verify clearances and check that the flue route is unobstructed
- Use the provided components as directed and consider any additional optional accessories (such as enhanced regulation plates or bespoke flue fittings) to further optimise performance
- A detailed instruction manual is supplied; review all safety warnings and installation diagrams thoroughly to avoid installation errors
The pack includes a Mi-Fire Derwent MF Stove, 10 metres of Ø 125mm 316L Flexible Flue Liner, a regulation plate, a VIT-Smooth 500mm pipe, an adaptor to S/W (MA) economy, and a Mi-FLEX Pot Hanging Cowl in terracotta.
Yes, the Derwent MF Stove included in the pack is ECODesign 2022 compliant and ideal for modern heating needs.
Absolutely, the Derwent MF Stove is exempt from Smoke Control Area regulations, making it suitable for any location.
The Derwent MF Stove has an impressive efficiency rating of 80.7%, ensuring you get maximum heat output with minimal waste.
The stove is engineered to produce only 11 mg of dust, making it one of the cleanest options available in its category.
The Derwent range is designed and assembled right here in the UK, guaranteeing quality and reliability.
Yes, National Flues provides reliable nationwide delivery, ensuring your Derwent Multifuel 316L Installer Pack reaches you promptly, no matter where you are in the UK.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also 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. Mi-Flex offers a lifetime guarantee.
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.
The Comprehensive Buyer’s Guide to the Derwent Multifuel 316L Installer Pack
When considering a new heating system for your home, selecting the right components is essential. The Derwent Multifuel 316L Installer Pack offers a complete package that ensures you have everything you need for a smooth and efficient installation. Below, we break down every aspect of this product to help you make an informed decision.
Product Overview
The Derwent Multifuel 316L Installer Pack is not just a stove; it is an integrated heating solution meticulously designed for optimal performance. At the heart of the pack is the Mi-Fire Derwent MF Stove which delivers a robust output of 5 kW. Coupled with a meticulously engineered flue system, including 10 metres of Ø 125mm 316L Flexible Flue Liner, a VIT-Smooth 500mm pipe, and other critical components, this system ensures that you benefit from high efficiency (80.7%) and minimal dust emission (only 11 mg). This means reduced maintenance and cleaner air quality.
Key Features and Benefits
- High Efficiency and Environmental Compliance: The pack meets ECODesign 2022 standards and is exempt from Smoke Control Area regulations. This dual compliance ensures that your heating system is both environmentally friendly and legally compliant.
- Comprehensive Components: With every element provided in one package, installation becomes straightforward. There is no need to search for additional parts, although considering optional accessories—such as advanced flue fittings—could further enhance your installation.
- Durability and Reliability: Designed and assembled in the UK, the Derwent range prioritises quality and safety, ensuring a secure and long-lasting installation.
- Cost-Effective Heating: The robust 5 kW output and high efficiency make this pack an economical choice, reducing running costs over time.
Addressing Common Objections
Concern: Installation Complexity
Some customers worry about the complexities of installing a new heating system. However, the Derwent Multifuel 316L Installer Pack is designed with ease-of-installation in mind. The complete set of components coupled with the detailed installation manual means that, with professional help, the setup is streamlined. If you ever feel the need, optional accessories can offer extra guidance and ease during the installation process.
Concern: Future-proofing and Upgradability
Investing in a heating system is a long-term decision. The installer pack not only meets current regulatory standards but is also engineered for superior performance in the future. Moreover, if you require further customisation or enhanced performance, there is an array of complementary accessories available. Accessories such as customised regulation plates and advanced flue components can be easily sourced to upgrade your system as needed.
Concern: Environmental Impact
Modern homeowners are increasingly focused on reducing their carbon footprint. The Derwent Multifuel 316L Installer Pack excels in this regard by producing minimal dust emissions and ensuring high efficiency. This makes it a wise choice for eco-conscious consumers who demand sustainable solutions without compromising on performance.
Concern: Cost versus Value
While the initial investment might appear significant, the high energy efficiency and integrated nature of the installer pack mean that you enjoy long-term savings. Reduced energy costs, fewer maintenance issues, and compliance with the latest environmental standards add up to make this a smart financial decision. Plus, when considering optional accessories, you can tailor the system exactly to your needs without unnecessary spending.
Practical Installation Advice
It is highly recommended that you hire a certified heating engineer for the installation process. Professional installation not only guarantees that all safety standards are met but also ensures the longevity of your heating system. The guide supplied with your installer pack offers step-by-step instructions and safety considerations that you should follow closely. Furthermore, if you wish to optimise your installation, search for additional optional accessories such as upgraded flue liners or bespoke mounting kits that might be available.
Final Thoughts
The Derwent Multifuel 316L Installer Pack stands out as a top-tier solution for modern heating needs. Its integrated design, remarkable efficiency, and compliance with rigorous standards ensure that you have a reliable and sustainable heating system. Whether you are setting up a new installation or upgrading an existing system, this pack offers unmatched quality and performance. For those who value versatility, there is further scope to explore optional accessories tailored to enhance your overall heating experience.
Investing in this installer pack means embracing a future of efficient, cost-effective, and environmentally friendly heating. With every benefit engineered into the system, you can rest assured that you have chosen a product designed to deliver lasting performance and comfort. The detailed installation process, coupled with the possibility to add custom accessories, makes it a truly personalised solution to your heating needs.
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