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Medium Tinderbox Multifuel Stove, 5kW, ECODesign with masonry1 chimney kit (137-MMF-TBOX-chimney)

Introducing the Medium Tinderbox Multifuel Stove, a top choice for eco-conscious homeowners seeking efficient heating and modern design. This ECODesign compliant stove, paired with a specialised masonry chimney kit, delivers versatile fuel options and superb performance while meeting strict emission standards. Expand...
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  • Fast deliveryWednesday, November 19th*
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At a Glance

  • Efficient multi-fuel operation for versatile heating solutions
  • ECODesign compliant to meet stringent emission standards
  • Engineered for class 1 masonry chimneys ensuring optimal performance
  • Includes a complete installation kit with free design service
  • Robust construction with a contemporary design and sleek black finish

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: sales@nationalflues.com

🛠 What You Get: Premium Stove and Complete Chimney Installation Pack

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.

 

Medium Tinderbox Multifuel Stove, 5kW, ECODesign with 10m flex pack bundle (Special Offer)... Introducing the Medium Tinderbox Multifuel Stove, a top choice for eco-conscious homeowners seeking efficient heating and modern design. This ECODesign compliant stove, paired with a specialised masonry chimney kit, delivers versatile fuel options and superb performance while meeting strict emission standards.

With added features such as a free design service and a comprehensive 10m flex pack bundle, this package is the ultimate answer to sustainable warmth and adaptable home heating solutions.

SKU: 137-MMF-TBOX-chimney

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, November 19th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

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 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
Package Components DetailsSO-T1 (10m flex pack bundle (Special Offer))
Package ComponentsSO-T1
This package includes a complete installation kit specifically tailored for the Medium Tinderbox Multifuel Stove. Designed for class 1 masonry chimneys, it is suitable for both single and multi-storey installations, whether inside or outside your property. Although we do not install the product ourselves, we proudly offer a free design service to ensure you achieve a flawless setup. Please refer to the main image for inspiration and layout details to optimise your home's heating system.

Yes, it is exempt from smoke control area restrictions, making it ideal for urban homes.

The Medium Tinderbox Multifuel Stove boasts an impressive 82.5% efficiency rating.

Absolutely, it's fully compliant with ECODesign 2022, ensuring minimal emissions and high efficiency.

As a multifuel stove, it can burn both logs and approved smokeless fuels.

Yes, itu2019s designed for straightforward installation. However, we always recommend having it installed by a certified professional.

It has an A+ energy rating, highlighting its superior energy efficiency.

The Medium Tinderbox Multifuel Stove comes with a robust warranty for peace of mind. Please check with National Flues for specific warranty details.

Want this Medium Tinderbox Multifuel Stove, 5kW, ECODesign with masonry1 chimney kit supplied and ready to fit? Save £££s when you buy a complete installation package

When you choose a package, you get the premium Medium Tinderbox Multifuel Stove, 5kW, ECODesign with masonry1 chimney kit shown on this page plus a complete installation kit, so everything is ready for your installer in one delivery.

For single-storey spaces such as garden rooms, bungalows or extensions, pick the One Storey Kit – it is designed to work without an existing chimney. In two-storey homes, choose the Inside Two-Storey Kit if you want the flue to rise internally and exit through the roof, or the Up & Out Two-Storey Kit if you prefer the flue to run up inside and then outside the wall – both options avoid the need for a chimney.

If you already have a chimney, the Chimney Pack partners Medium Tinderbox Multifuel Stove, 5kW, ECODesign with masonry1 chimney kit with a 10m flexible liner and all the adaptors and fixings needed to connect and safely line the chimney. It's our most popular option and usually offers the best overall value when bought with this stove.

Not sure which package is right for your project? Call our team on 01670 206 999, 8am–5pm, and we'll talk it through with you.

Just the Stove
Just the Stove £582.99
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One Storey
One Storey £1,067.99
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Inside Kit
Inside Kit £1,777.99
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Up & Out Kit
Up & Out Kit £1,877.99
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