Large Tinderbox Multifuel Stove, 5kW, ECODesign with internal full height kit (137-LMF-TBOX-inside)
Ready for installation. Designed for internal installation in two storey buildings. The flue runs through the inside of your property and exits through the roof. No existing chimney needed. 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
- EcoDesign certified for environmentally-friendly performance
Versatile multifuel capability for flexible heating options
Integrated full height kit for a seamless, in-built installation
Efficient heating with a nominal output of 5kW for medium living spaces
Complementary free design service to achieve the perfect installation
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
Large Tinderbox Multifuel Stove with internal full height kit Experience the superior warmth and eco-friendly efficiency of the Large Tinderbox Multifuel Stove. This package, complete with an internal full height kit, not only offers a nominal heating output of 5kW but also embraces versatility with its multifuel capability. Perfect for creating a cosy, stylish ambiance in medium-sized living spaces, our stove is designed for seamless, integrated installations.
Benefit from our free design service and elevate your home with this efficient, contemporary stove – a truly sustainable heating solution.
Features & Benefits
EcoDesign Certification
Reduces environmental impact while complying with modern emission standards.
Multifuel Capability
Enjoy flexibility with various fuel options, ensuring reliable performance all year round.
Internal Full Height Kit
Achieve an elegant, integrated look in your home with a kit designed for a seamless installation.
Efficient Heat Output
Deliver consistent warmth with a nominal heat output of 5kW, ideal for medium-sized living areas.
Free Design Service
Benefit from expert advice to design the perfect layout for your installation, ensuring optimal performance.
SKU: 137-LMF-TBOX-inside
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 |
| 37-125-010 | TWPro MB - Pipe 1000mm - Ø 125 | 8 |
| 37-125-073 | TWPro MB - Ventilated Firestop Plate - Ø 125 | 2 |
| 58-125-075 | TWPro MB - Firestop Cover Plate (MB) - 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 |
| 12-15-LD-TILE | MI-Flash - No 1.5 Tile Black EPDM (125-225mm) LD-705x501 | 1 |
| 58-125-082 | TWPro MB - Storm Collar - Ø 125 | 1 |
| 13-MESHKIT-125 | Loft Mesh Kit (125mm) | 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 |
