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Large Tinderbox Wood Stove, 5kW, ECODesign with up and out full height kit (137-L-TINDERBOX-outside)

Introducing the Large Tinderbox Wood Stove with an up and out full height kit – the ultimate eco-friendly heating solution for outdoor installations in the UK. Enjoy 5kW of efficient, robust warmth with ECODesign approval, Cleanburn and Airwash systems, and a free bespoke design service. Our complete package ensures a perfect blend of performance and style, designed for those who value quality, sustainability, and modern aesthetics.
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£1,937.99
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

  • - Efficient 5kW heating with minimal environmental impact
  • - Engineered for robust external installations
  • - ECODesign approved and built with Cleanburn & Airwash systems
  • - Comes with a comprehensive up and out full height installation kit
  • - Backed by our free bespoke design service for perfect integration

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]

Large Tinderbox Wood Stove :: with up and out full height kit :: with up and out full height kit Introducing the Large Tinderbox Wood Stove with an up and out full height kit – the ultimate eco-friendly heating solution for outdoor installations in the UK. Enjoy 5kW of efficient, robust warmth with ECODesign approval, Cleanburn and Airwash systems, and a free bespoke design service. Our complete package ensures a perfect blend of performance and style, designed for those who value quality, sustainability, and modern aesthetics.

Features & Benefits

ECODesign Approved

Assures you of a sustainable, energy-efficient system that complies with environmental standards.

Cleanburn System

Optimises combustion to reduce emissions while maximising heat output.

Airwash System

Keeps the glass clean and clear, enhancing both aesthetics and performance.

Up and Out Full Height Kit

Ensures easy, secure external installation and a seamless finish to your home.

SKU: 137-L-TINDERBOX-outside

Need a complete stove & installation kit?

Stove on its Own
Stove on its Own £638.99
View Package
Single Storey
Single Storey £1,127.99
View Package
Inside Kit
Inside Kit £1,837.99
View Package
Chimney Kit
Chimney Kit £937.99
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 specifically designed for the Large Tinderbox Wood Stove variant for external installations. While we do not install the product ourselves, we proudly offer a free bespoke design service to help plan your installation, whether it’s on a single or multi-storey property. Please refer to the main image for a clear representation of the stove's design and installation layout.

The Large Tinderbox Wood Stove has an impressive efficiency rating of 80.4%.

Yes, the stove meets ECODesign 2022 standards and is exempt from Smoke Control Area regulations.

The stove has a power output of 5kW, suitable for heating medium-sized rooms efficiently.

The stove has an A+ energy rating and emits only 14% dust, making it one of the cleanest options available.

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

Yes, National Flues offers reliable nationwide delivery for all products.

Yes, National Flues provides trade accounts, catering to both retail and trade customers with excellent pricing.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. If you need faster stove or fireplace delivery please give us a call. We can often 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.

Read our review in our Large Tinderbox Wood Stove, 5kW, ECODesign with up and out full height kit buyers guide

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