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, June 10th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. 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. 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.
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]
- Info
- 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 |
