250mm (10 inch) Flue Liner 316L for Gas and Oil (316L Grade)
At a Glance
- 250mm diameter tailored for gas and oil appliances
- Constructed from robust 0.10mm 316L grade stainless steel
- Engineered with a reliable TRIPLELOCK seal for enhanced safety
- Complies with BS EN 1856-2 and is Kitemarked to BS 715
- Available in various metre lengths to perfectly match your chimney

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
Our 250mm (10 inch) flue liner, made from durable 316L grade stainless steel, is perfect for relining masonry chimneys. Specifically designed for use with gas and oil appliances, this flue liner can withstand temperatures up to 260°C. Measuring 0.10mm in thickness, the liner features five convolutions between each seam and a TRIPLELOCK seal that ensures extra durability and safety.
It has been rigorously tested and meets the BS EN 1856:2 standard, along with being Kitemarked to BS 715. Follow our detailed installation checklist to ensure a seamless setup, from sweeping your chimney to securely fitting the terminal. Rest assured, this flue liner provides exceptional performance and longevity for your home's heating system.
SKU: 4Z-250-1
Technical Specifications | |
---|---|
Diameter | 250mm |
Material | 0.10mm 316L Grade Stainless Steel |
Fuel Type | Gas and Oil |
Joint Method | Triplelock |
Temperature Rating | Up to 260u00b0C |
Standards | BS EN 1856-2, Kitemarked to BS 715 |
Warranty | 10 Year Conditional Warranty |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. 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 250mm (10 inch) Flue Liner 316L for Gas and Oil is a premium choice for anyone looking to reline their chimney with a product that lasts. Manufactured from high-quality 316L grade stainless steel, this flue liner is designed to efficiently handle gas and oil appliances. At National Flues, we're rarely beaten on price, offer reliable nationwide delivery, and cater to both retail and trade customers. It’s a 10/10 from us!
The 250mm (10 inch) 316L Grade Flue Liner is designed to reline masonry chimneys, ensuring safe and efficient operation for gas and oil-fired appliances.
National Flues is a leading supplier of high-quality fireplaces and flues, offering exceptional service and competitive pricing to both retail and trade customers across the UK.
