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Small Tinderbox Multifuel Stove, 5kW, ECODesign with up and out full height kit (137-SMF-TBOX-outside)

Discover the ultimate eco-friendly heating solution with our Small Tinderbox Multifuel Stove package! Boasting a 5kW output and ECODesign approval, this up and out full height kit is perfect for external installations. Enjoy versatile heating with both wood and smokeless fuel options, coupled with a complete TWPro package including all essential components. With our free design service, creating an efficient, sustainable heating setup has never been easier. Transform your space with reliable performance and modern design.
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£1,835.99
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

  • Efficient 5kW heating for small to medium-sized rooms
  • Versatile operation using both wood and smokeless fuels
  • Engineered with an up and out full height kit for external installations
  • EcoDesign approved ensuring reduced emissions and high efficiency
  • Complete package with essential TWPro components for a safe installation
  • Free design service to help tailor your installation to your space

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]

Small Tinderbox Multifuel Stove :: with up and out full height kit :: with up and out full height... Discover the ultimate eco-friendly heating solution with our Small Tinderbox Multifuel Stove package! Boasting a 5kW output and ECODesign approval, this up and out full height kit is perfect for external installations.

Enjoy versatile heating with both wood and smokeless fuel options, coupled with a complete TWPro package including all essential components. With our free design service, creating an efficient, sustainable heating setup has never been easier. Transform your space with reliable performance and modern design.

Features & Benefits

5kW Heating Capacity

Delivers powerful, efficient heat output, making it ideal for small to medium rooms.

Multifuel Capability

Allows you to burn both wood and smokeless fuels, providing flexibility in fuel choices.

Up and Out Full Height Kit

Specifically engineered for robust external installations ensuring durability and optimal performance.

ECODesign Approved

Meets stringent energy efficiency and emission standards, safeguarding the environment.

Complete TWPro Package

Includes all necessary components for a compliant and secure installation without additional hassle.

Free Design Service

Expert design advice is provided at no extra cost to help plan your installation precisely whether for single or multi-storey setups.

SKU: 137-SMF-TBOX-outside

Need a complete stove & installation kit?

Stove on its Own
Stove on its Own £536.99
View Package
Single Storey
Single Storey £1,025.99
View Package
Inside Kit
Inside Kit £1,735.99
View Package
Chimney Kit
Chimney Kit £835.99
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 designed exclusively for the Small Tinderbox Multifuel Stove variant. Although National Flues does not offer installation services directly, our free design service provides expert advice for planning your external installation. Whether your setup is for a single-storey or a multi-storey building, let our main image guide you through a clear visual representation of the stove’s elegant placement and robust design.

You can burn both wood and smokeless fuels in the Small Tinderbox Multifuel Stove. This flexibility allows you to choose the best fuel option to suit your needs.

Yes, the stove is Smoke Control Area Exempt, meaning it can be used in urban areas that have smoke control restrictions.

The Small Tinderbox Multifuel Stove boasts an impressive 83% efficiency rating, ensuring that most of the heat generated is used effectively.

ECODesign 2022 compliance means that the stove meets stringent European standards for emissions and efficiency, making it an environmentally sound choice that can help you save on fuel costs.

The Small Tinderbox Multifuel Stove has a heat output of 5kW, which is suitable for heating small to medium-sized rooms efficiently.

You can securely purchase the stove online through our website. We offer reliable nationwide delivery, ensuring that your new stove arrives safely and promptly.

Yes, the Small Tinderbox Multifuel Stove comes with a manufacturer's warranty for peace of mind. Please check the specific terms and conditions on our site.
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 Small Tinderbox Multifuel Stove, 5kW, ECODesign with up and out full height kit buyers guide

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