Small Tinderbox 904L INSTALLER PACK
At a Glance
- Mi-Fire Small Tinderbox Stove with a robust 4.9kW output
- 82.7% efficiency and A+ energy rating for superior performance
- Complete installation pack including a 10m 125mm 904L flexible flue liner, registration plate, 500mm VIT-smooth pipe, adaptor, and a 125mm Mi-FLEX pot hanging cowl
- Designed and assembled in the UK, meeting ECODesign 2022 standards and exempt from Smoke Control Area restrictions
- Minimal dust particle emissions (18%), making it one of the cleanest on the market

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
The Small Tinderbox 904L INSTALLER PACK is your comprehensive solution for a high-efficiency wood-burning stove setup. This pack includes a Mi-Fire Small Tinderbox Stove with a 4.9kW output, an impressive 82.7% efficiency, and an A+ energy rating. Designed and assembled in the UK, it meets the stringent ECODesign 2022 standards and is exempt from Smoke Control Area restrictions.
This installer pack contains a 10m length of 125mm 904L Flexible Flue liner, a 125-150mm registration plate, a 500mm VIT-smooth pipe, and an adaptor to S/W economy—everything you need for a smooth and effective installation. Also included is a 125mm Mi-FLEX pot hanging cowl in terracotta. The stove is highly efficient with a minimalist dust particle emission of 18%, making it one of the lowest in the UK market today.
SKU: 337-PK9-S-TB
Technical Specifications | |
---|---|
Stove Model | Mi-Fire Small Tinderbox |
Heat Output | 4.9 kW |
Efficiency | 82.7% |
Energy Rating | A+ |
Flue Liner Length | 10m |
Flue Diameter | 125mm 904L |
Included Components | Registration plate (125-150mm), 500mm VIT-smooth pipe, adaptor, 125mm Mi-FLEX pot hanging cowl |
Compliance | ECODesign 2022, Smoke Control Area Exempt |
Emission Levels | 18% dust particle emission |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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. If you find it cheaper within 48 hours, we'll refund the difference.
National Flues Ltd Verdict
The Small Tinderbox 904L INSTALLER PACK offers unmatched efficiency and eco-friendliness. Rarely beaten on price, National Flues delivers this top-quality product to both retail and trade customers nationwide.
The product is designed to provide an efficient and eco-friendly wood-burning stove installation, suitable for residential and commercial use.
Mi-Fire is renowned for designing and assembling high-quality, efficient stoves in the UK, meeting rigorous environmental standards.
