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Twin Wall Flue System | Firebox
Outbacker Firebox Twin Wall Flue Section - 300mm Bottom Twin Flange
Old Dalby
Old Dalby Business Park
Unit 5f
Old Dalby LE14 3NJ
United Kingdom
- Twin wall sections of flue for your Outbacker Firebox stove.
- Made from Stainless Steel.
- Can be insulated if required. (insulation not supplied)
- Each flue section has an internal diameter of 60mm and the flange to fit Outbacker Firebox range of stoves.
- 100mm outer diameter - fits large flashing kit
- Full system includes 1 x Bottom twin flange section 1 x 1000mm section 2 x 500mm sections 1x Spark arrestor. Total height inc stove 3M.
- High heat seals, tapes, and lubricants can be used when fitting to create a watertight fit
More Product Information

Delivery

Order before 2 pm Monday–Friday, and we'll dispatch your items the same day, with most parcels arriving the next working day for UK orders.
UK Shipping
We offer free shipping for UK orders(*), regardless of order value.
You'll receive a tracking number by email once your order leaves us. All deliveries require a signature.
Larger orders that require a pallet may take up to 7 working days. Some products ship directly from our suppliers and may arrive separately.
*Some remote areas of the UK may be subject to a delivery surcharge depending on the size and weight of your order. Any additional charges will be shown at checkout.
International Shipping
We now ship worldwide!
Shipping costs, estimated delivery times, and applicable taxes or duties are calculated automatically at checkout based on your delivery location.
- Delivery timeframe: 2–11 business days
- Tracking included
- Signature required on delivery
If your country isn't listed at checkout or you have special delivery needs, contact us, and we'll be happy to help.
Additional Notes
- Our delivery service is not guaranteed the next day. Orders placed over the weekend will be dispatched the next working day.
- We'll contact you if your delivery is delayed beyond 7 days (UK) or the estimated window (international).
- If your order arrives damaged or goes missing in transit, please let us know within 24 hours so we can sort it out quickly.
- Orders paid by card can only be shipped to the billing address, and orders paid for via Paypal to the confirmed address on the account.