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125mm (5 inch) Flue Liner 316L for Gas and Oil 44m Coil (4Z-125-44)
National Flues proudly presents the 125mm (5 inch) Flue Liner 316L for Gas and Oil – a top-of-the-range chimney reline solution engineered from robust 316L stainless steel. Ideal for both gas and oil appliances, this premium flue liner ensures durability, safety, and efficiency. Enhance your masonry chimney's performance with this reliable, Kitemarked, and CE approved product, synonymous with quality in the chimney, fireplace, and flues industry.
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In Stock
£467.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
Made from premium 0.10mm 316L Grade Stainless Steel for enhanced corrosion resistance
Designed for both gas and oil appliances with proven durability
Engineered with five convolutions per seam and a triple-lock seal for optimal safety
Kitemarked to BS 715 and CE Approved, complying with EN1856-2 standards
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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.
The 125mm (5 inch) Flue Liner 316L for Gas and Oil 44m Coil is your go-to solution for relining masonry chimneys. This top-grade product is crafted from 316L stainless steel, renowned for its corrosion resistance and durability. At a thickness of 0.10mm, the liner guarantees safety and performance, accommodating temperatures up to 260°C.
Remarkably engineered with five convolutions between each seam and a triple-lock seal, it ensures exceptional reliability. Certified and Kitemarked to BS 715, and tested to BS EN 1856:2, this lining is suitable for a variety of gas and oil appliances, delivering unparalleled efficiency and peace of mind.
SKU: 4Z-125-44
Technical Specifications
SKU
4Z-125-44
Item
Flue Liner 316L for Gas and Oil 44m Coil x 125mm
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
Installation of the 125mm Flue Liner is straightforward yet requires adherence to safety standards. Begin at the top of the chimney: secure a string to a Nose Cone (available as an optional accessory) and attach it to the liner. Carefully pull the liner down while an assistant feeds it from the top. Ensure the liner is firmly fixed with a clamp plate and use a suitable adhesive cement to seal joints for weatherproofing, checking that all components are in good condition. Avoid using damaged chimney pots and consider removing them if not using a suspended cowl. For optimal installation, always follow manufacturer guidelines and safety precautions.
Yes, this flue liner is designed for use with gas and oil appliances, accommodating temperatures up to 260°C.
The flue liner should be fitted from the top of the chimney. Secure a string to a Nose Cone, attach it to the liner, and pull the liner down the chimney while someone feeds it from the top. Secure the liner using a clamp plate and a suitable terminal.
Yes, the flue liner is Kitemarked to BS 715 and tested to BS EN 1856:2 standards for assured quality and safety.
It's recommended to sweep and maintain chimneys serving gas and oil appliances at least once a year, or more frequently if necessary.
For installation, you will need a Nose Cone (order separately), string, clamp plate, and suitable cement for sealing and weatherproofing.
Yes, if necessary, you can cut the flue liner to the required length and then secure it appropriately.
Ensure your chimney pot is in good condition. If you are not using a suspended cowl, the pot should be removed before installation.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Read our review in our 125mm (5 inch) Flue Liner 316L for Gas and Oil 44m Coil buyers guide
Comprehensive Buyers Guide for the 125mm (5 inch) Flue Liner 316L for Gas and Oil
When selecting a flue liner for your chimney, understanding the product's features, benefits, and installation requirements is crucial to ensure a safe and efficient setup. The 125mm Flue Liner from National Flues represents a blend of advanced engineering and robust material quality, making it an outstanding choice for relining masonry chimneys used for gas and oil appliances.
Product Overview
The 125mm (5 inch) Flue Liner is manufactured from high-quality 0.10mm 316L Grade Stainless Steel, known for its endurance and resistance to corrosion. This means your chimney system remains secure and efficient even under high-temperature conditions up to 260°C. The design of this flue liner incorporates five convolutions between each seam, along with a triple-lock sealing mechanism, ensuring that the liner stays firmly in place, prioritising user safety and performance over time.
Key Features and Benefits
- Durable Material: The use of 316L stainless steel not only offers longevity but also provides excellent resistance against the corrosive effects of high-temperature gases, ensuring your chimney is fortified against both wear and environmental challenges.
- Enhanced Safety: With a triple-lock seal and multiple convolutions, the design minimises the risk of leaks or failure. This aspect is vital, especially when operating with gas and oil appliances where safety is paramount.
- Compliance and Certification: The liner is Kitemarked to BS 715 and has rigorous testing to BS EN 1856-2 standards. These certifications provide peace of mind, assuring you of the product's reliability and adherence to the highest safety standards.
- Versatility: Designed to cater to both gas and oil appliances, this flue liner is not just versatile but also a cost-effective investment, eliminating the need for different products for different fuel types.
Installation Process
Installing the 125mm Flue Liner is a relatively simple process when following the correct procedures. Begin by ensuring all necessary tools are on hand, including a Nose Cone (which can be ordered separately), string, clamp plates, and an appropriate sealing cement. The installation should be done from the top of the chimney to allow the liner to be guided into place with ease. Always remember, safety is the priority. If you lack experience or the necessary tools, consulting a professional installer is advisable.
Addressing Common Objections
Concerns About Installation: Some may worry about the installation process being too complicated. However, by following the outlined steps and utilising optional installation accessories such as high-quality Nose Cones and clamp plates, the process becomes straightforward. Detailed instructions and proper safety guidelines ensure that even less experienced users can achieve a secure installation.
Durability and Warranty: A common query revolves around the durability of the liner. With a robust 10 Year Conditional Warranty and materials that have been specifically chosen for high-performance and long-lasting resilience, the flue liner stands out as a secure investment in the safety and longevity of your chimney system.
Cost Comparison: While initial costs may seem higher than lesser alternatives, the benefits of enhanced safety, certified performance, and reduced maintenance costs make this flue liner a smart long-term investment that adds value to your household or commercial property.
Enhancing Performance with Optional Accessories: To further improve the overall performance and ease of installation, consider investing in optional accessories. High-quality installation tools, additional sealing components, and supplementary fittings can enhance the efficacy and safety of the final setup. Exploring these options allows you to tailor the product to your specific installation requirements, ensuring longevity and optimal performance.
Why Choose National Flues?
National Flues stands as a leader in the chimney and flues industry throughout the UK. With a commitment to quality and customer satisfaction, National Flues offers products that are both innovative and reliable, backed by comprehensive customer service. This flue liner is a prime example of the brand's dedication to delivering cutting-edge solutions that ensure safety, efficiency, and lasting performance for both trade and retail clients.
Final Thoughts and Purchase Encouragement
Choosing the right flue liner for your chimney is a decision that should not be taken lightly. The 125mm Flue Liner 316L for Gas and Oil offers unparalleled durability, safety, and performance, making it the ideal solution for your reline needs. The numerous benefits, from enhanced corrosion resistance to certified safety standards (Kitemarked and CE Approved), ensure that you are investing in a product that exceeds expectations.
Invest in quality and safety for your chimney system. With detailed installation guidelines, versatile compatibility with both gas and oil appliances, and the option to further enhance performance with additional accessories, this flue liner is designed to deliver exceptional value and peace of mind.
Buy now or call 01670 206 999.
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