125mm (5 inch) Flue Liner 316L for Gas and Oil (316L Grade)
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)
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 |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The 125mm 316L Grade Flue Liner is a robust and reliable choice for gas and oil appliances. National Flues offers this high-quality product with nationwide delivery, catering to both retail and trade customers.
This flue liner is designed for lining masonry chimneys to safely vent gas and oil appliances.
National Flues is a trusted supplier of high-quality fireplaces and flues, offering competitive pricing, reliable delivery, and exceptional service to both retail and trade customers across the UK.
