Medium Tinderbox Multifuel Stove, 5kW, ECODesign with up and out full height kit (137-MMF-TBOX-outside)
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.
At a Glance
- Efficient 5kW heating for a cosy, warm home
ECODesign approved for sustainable, low-emission performance
Robust and versatile multifuel capability
Tailored for external installations with a complete up and out full height kit
Enhanced installation flexibility with a free expert design service
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 29th. This is based on current lead times for this product. 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 on 01670 206 999. 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.
Best 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]
- Summary
- Specs
- Install
- FAQs
Medium Tinderbox Multifuel Stove :: with up and out full height kit :: with up and out full height... Discover the ultimate in efficient home heating with the Medium Tinderbox Multifuel Stove. This ECODesign approved stove not only delivers a remarkable 5kW of heat output but comes with an innovative up and out full height installation kit designed for external use.
Perfect for sustainable living, versatile fuel options and a free design service make this package a must-have for modern homes looking to enhance warmth and eco-friendliness.
Features & Benefits
5kW Nominal Heat Output
Delivers ample warmth for medium-sized living spaces, ensuring consistent heat distribution.
ECODesign Compliance
Meets strict emission standards, providing an environmentally friendly and efficient heating solution.
Multifuel Capability
Offers the flexibility to burn various fuels, making it adaptable to your heating needs.
Up and Out Full Height Kit
Engineered especially for external installations, ensuring robust performance when installed outdoors.
Free Design Service
Benefit from professional advice and planning support for both single and multi-storey installations.
SKU: 137-MMF-TBOX-outside
Need a complete stove & installation kit?
| 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 Output | 5kW |
| Heat Output Range | 4-7.5kW |
| Energy Efficiency Rating | A+ |
| Wood Burning Efficiency | 81% |
| CO Emissions | 0.09% @ 13% O2 |
| Maximum Log Length | 480mm |
| Flue Outlet | 5' Top or Rear |
| Dimensions | 550mm (H) x 579mm (W) x 383mm (D) |
| Weight | 86kg |
| Eco Design Approved | Yes |
| Smoke Control Exempt | Yes |
| Cleanburn System | Yes |
| Airwash System | Yes |
| Direct Air Kit | Optional |
| Grate Option | Optional |
| Package Components Details | 37-125-005, 37-125-012, 37-125-011, `SKU`, 37-125-010, 37-125-016, 37-125-031, `SKU`, 37-125-034, 37-125-036, 58-125-160, `SKU`, 58-125-052, 37-125-112, 58-125-097, `SKU`, 58-125-114, 15-125-100 (TWPro MB - Flat Adaptor - u00d8 125, TWPro MB - Pipe 250mm - u00d8 125, TWPro MB - Pipe 500mm - u00d8 125, `Product_Name`, TWPro MB - Pipe 1000mm - u00d8 125, TWPro MB - Adjustable Pipe 250-350mm - u00d8 125, TWPro MB - 45u00b0 Bend - u00d8 125, `Product_Name`, TWPro MB - 135u00b0 Tee - u00d8 125, TWPro MB - Tee Cap - u00d8 125, TWPro MB - Retro Fit Base Support - u00d8 125, `Product_Name`, TWPro MB - Wall Support 80-130mm - u00d8 125, TWPro MB - Rain Cap with Mesh - u00d8 125, TWPro MB - Finishing Plate 30u00b0-45u00b0 - u00d8 125, `Product_Name`, TWPro MB - MB Round Finishing Plate 45u00b0 (1 Piece) - u00d8 125, Wall Sleeve 45u00b0 Adjustable - u00d8 125) |
| Package Components | 37-125-005, 37-125-012, 37-125-011, `SKU`, 37-125-010, 37-125-016, 37-125-031, `SKU`, 37-125-034, 37-125-036, 58-125-160, `SKU`, 58-125-052, 37-125-112, 58-125-097, `SKU`, 58-125-114, 15-125-100 |
What our experts say!
"The Medium Tinderbox Multifuel Stove is a superb choice for those seeking efficiency and style. With ECODesign 2022 compliance and a remarkable 82.5% efficiency, this stove meets modern standards effortlessly. We’re proud to offer reliable nationwide delivery for both retail and trade customers."
The Medium Tinderbox Multifuel Stove is designed to heat your home efficiently and sustainably, while being compatible with various fuel types and compliant with strict emission standards.
Tinderbox is renowned for creating high-quality, eco-conscious stoves that blend traditional craftsmanship with modern efficiency standards. Their commitment to sustainability and performance makes them a trusted choice for environmentally aware consumers.
