300mm (12 inch) Flue Liner 316L for Gas and Oil (316L Grade) (4Z-300-1)
At a Glance
- Made from premium 316L grade stainless steel
0.10mm single-skin flexible construction
Designed specifically for gas and oil appliances
Features robust TRIPLELOCK sealed joints with five convolutions
Kitemarked to BS 715 and CE Approved to BS EN 1856:2
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, July 3rd. This is based on current lead times for this product. 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]
- Summary
- Specs
- Install
- FAQs
The 300mm (12 inch) Flue Liner 316L is a premium single-skin flexible flue liner, perfect for relining masonry chimneys. Made from high-quality 316L grade stainless steel with a thickness of 0.10mm, it offers exceptional durability. This flue liner is specifically designed for gas-fired appliances and oils up to 28 seconds and can handle temperatures up to 260°C.
Its robust construction features five convolutions between each seam, enhanced with a TRIPLELOCK seal for maximum reliability. Fully Kitemarked to BS 715 and approved to BS EN 1856:2 standards, it offers peace of mind for safety and performance. Installation is a breeze with our detailed instructions.
With proper maintenance, including sweeping at least once a year, this flue liner ensures optimal performance for years to come.
SKU: 4Z-300-1
| Technical Specifications | |
|---|---|
| SKU | 4Z-300-1 |
| Material | 316L Grade Stainless Steel |
| Thickness | 0.10mm |
| Diameter Range | 80mm to 300mm |
| Joint Method | Triplelock |
| Designations | EN1856-2 T250 N1 D V3 L50010 G |
| Kitemarked | Yes |
| CE Approved | Yes |
| Warranty | 10 Year Conditional Warranty |
| Temperature Rating | Up to 260u00b0C |
| Fuel Type | Gas and Oil |
| CPR | 2797-CPR-603464 |
What our experts say!
"At National Flues, we highly recommend the 300mm (12 inch) Flue Liner 316L for its top-notch durability and reliability. Our consistent nationwide delivery service and unbeatable prices make it a top choice for both retail and trade customers."
This flue liner is designed for relining masonry chimneys for appliances using gas and oil fuels.
National Flues is a leading supplier of fireplaces and flues across the UK, known for unbeatable prices and reliable nationwide delivery. We cater to both retail and trade customers with secure online payment options and dedicated trade accounts.
