125mm (5 inch) Flue Liner 316L for Gas and Oil (316L Grade) (4Z-125-1)
At a Glance
- Constructed from premium 316L grade stainless steel
Triplelock joint system for an airtight, secure seal
Suitable for both gas and oil appliances up to 28-second grade
Flexible design with 5 convolutions adapts to various chimney sizes (80mm to 300mm)
Heat resistant up to 260°C and fully certified (Kitemarked & CE Approved)
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. 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
The 125mm (5 inch) Flue Liner made of 316L grade stainless steel is ideal for relining masonry chimneys, specifically designed for use with gas appliances (as specified by the fire manufacturer) and oil appliances up to 28-second grade. Built to withstand temperatures up to 260°C, this single-skin, flexible liner ensures longevity and safety. The flue liner features a robust construction with a thickness of 0.10mm and five convolutions between seams, offering superior flexibility and strength.
The TRIPLELOCK system guarantees a triple-folded seam, ensuring an airtight seal. Certified and Kitemarked to BS 715 and tested to the high standards of BS EN 1856-2, this flue liner meets all necessary safety regulations. An essential product for professionals and DIY enthusiasts alike, it provides easy installation and seamless maintenance.
Ensure regular sweeping and upkeep for optimal performance.
SKU: 4Z-125-1
| Technical Specifications | |
|---|---|
| Fuel Type | Gas and Oil |
| Diameter Range | 80mm to 300mm |
| Material | 0.10mm 316L Grade Stainless Steel |
| Joint Method | Triplelock |
| Designations | EN1856-2 T250 N1 D V3 L50010 G |
| Kitemarked | Yes |
| CE Approved | Yes |
| Warranty | 10 Year Conditional Warranty |
| CPR | 2797-CPR-603464 |
| Temperature Rating | Up to 260u00b0C |
