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200mm (8 inch) Flue Liner 316L for Gas and Oil (316L Grade)
National Flues proudly presents the 200mm (8 inch) Flue Liner 316L for Gas and Oil, a high-quality stainless steel flue liner designed for re-lining masonry chimneys. Perfect for both gas and oil appliances, this durable and efficient flue liner meets strict UK and European standards, ensuring safet... More...
National Flues proudly presents the 200mm (8 inch) Flue Liner 316L for Gas and Oil, a high-quality stainless steel flue liner designed for re-lining masonry chimneys. Perfect for both gas and oil appliances, this durable and efficient flue liner meets strict UK and European standards, ensuring safety and long-lasting performance. Ideal for modern and traditional chimney systems, our product is the trusted choice for a secure chimney installation. Less...
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At a Glance
Made from high-grade 316L stainless steel (0.10mm thickness)
Triplelock seam design for enhanced protection
Suitable for gas and oil appliances
Withstands temperatures up to 260°C
Kitemarked to BS 715 and tested to BS EN 1856:2 standards
Flexible installation from the top for secure chimney relining
Compatible with chimneys ranging from 80mm to 300mm in diameter
Now only
£21.99
Including VAT
Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.
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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 200mm (8 inch) Flue Liner 316L for Gas and Oil is a single-skin flexible flue liner designed to reline masonry chimneys efficiently. Constructed from high-grade 316L stainless steel, this flue liner is built to withstand temperatures up to 260°C, making it perfect for appliances fired by gas and oils up to 28 seconds. With a thickness of 0.10mm and five convolutions between each seam, its durable construction includes a triple lock seam for enhanced protection.
Kitemarked to BS 715 and tested to BS EN 1856:2 standards, this flue liner ensures superior performance and safety. Typical installation involves fitting from the top with secure fittings and seals to ensure optimal performance
SKU: 4Z-200-1
Technical Specifications
Diameter
200mm (8 inch)
Material
316L Grade Stainless Steel (0.10mm thickness)
Temperature Rating
Up to 260u00b0C
Joint Method
Triplelock
Compliance
Kitemarked to BS 715 and tested to BS EN 1856:2
Warranty
10 Year Conditional Warranty
Fuel Type
Gas and Oil
Designations
EN1856-2 T250 N1 D V3 L50010 G
CPR
2797-CPR-603464
• Always install the flue liner from the top of the chimney to ensure optimal alignment and safety.
• Begin by securing a string to the nose cone, then gradually pull the liner down while ensuring there are no twists or kinks.
• The top section must be firmly secured using a clamp plate, with at least 75mm of the liner projecting above the clamp plate for effective sealing.
• Always check that all fittings and seals are properly tightened to maintain an efficient flue system.
This flue liner is suitable for appliances fired by gas (as specified by the fire manufacturer) and oils up to 28 seconds.
The flue liner is designed to accommodate temperatures not exceeding 260°C.
Yes, the 200mm (8 inch) Flue Liner 316L is Kitemarked to BS 715 and approved and tested to BS EN 1856:2 standards.
The flue liner should always be fitted from the top. It involves securing a string to a nose cone, pulling the liner down the chimney, and securing at the top with a clamp plate. Always ensure 75mm of the flue liner projects above the clamp plate.
This flue liner is manufactured from 316L grade stainless steel, known for its durability and resistance to corrosion.
It is recommended that chimneys serving gas and oil appliances be swept and maintained at least once a year.
This particular flue liner comes in a diameter of 200mm (8 inch).
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.
Read our buyers guide for this 200mm (8 inch) Flue Liner 316L for Gas and Oil (316L Grade)
Comprehensive Buyers Guide for the 200mm (8 inch) Flue Liner 316L for Gas and Oil
When it comes to ensuring the safety and efficiency of your heating system, choosing the right flue liner is paramount. National Flues offers a state-of-the-art, high-grade 316L stainless steel flue liner that is specifically designed for chimneys serving gas and oil appliances. In this guide, we will explore the features, benefits, installation process, and maintenance tips, addressing any concerns you may have along the way.
Understanding the Product
The 200mm (8 inch) Flue Liner is crafted from premium 316L stainless steel, a material known for its resistance to corrosion and high temperatures. With a thickness of 0.10mm and a robust triplelock seam design, this flue liner meets rigorous standards, including BS EN 1856:2 and BS 715. It is engineered to withstand temperatures of up to 260°C, making it a reliable component for both newer and more traditional heating systems that utilise gas and oil. This product is an ideal solution for relining masonry chimneys, providing a secure, efficient path for fumes and gases.
Key Benefits and Features
Durability and Strength: The use of high-grade 316L stainless steel ensures that the flue liner is not only durable but also resistant to the corrosive effects of soot and moisture. This translates into a longer lifespan and reduced maintenance requirements.
Enhanced Safety with Triplelock Seams: The innovative triplelock seam system provides an extra level of protection, reducing the risk of leaks and ensuring that the integrity of the liner is maintained even under high thermal stress.
Compliance and Certification: The product is kitemarked to BS 715 and rigorously tested to BS EN 1856:2 standards. This certification means that you can trust the product to perform safely in demanding situations, meeting both national and European regulatory requirements.
Flexible Diameter Compatibility: Although this flue liner comes in a standard 200mm (8 inch) diameter, it is designed to accommodate chimneys with diameters ranging from 80mm to 300mm, offering versatility for various installation contexts.
Cost-Effective and Energy Efficient: With competitive pricing and a design that promotes efficient airflow, the flue liner not only ensures safety but also contributes to improved energy efficiency in your home, potentially lowering your heating costs over time.
Installation Guidelines and Considerations
Proper installation is critical to the performance of your flue liner. National Flues recommends a top-down installation method for optimal results. Begin by securing a string to the nose cone of the liner before carefully pulling it down the chimney. Ensure that no twists or bends occur during the process, as these can compromise the safety and performance of the liner. Once in place, the top section should be fastened using a clamp plate, with at least 75mm of the liner projecting above the clamp to form a secure seal. Taking these steps helps prevent any potential hazards and ensures that your chimney remains efficient and effective at venting gases.
Addressing Common Objections
Concern: Is this product suitable for all types of chimneys?
Absolutely. The 200mm flue liner is designed to be versatile and can be used in chimneys of varying diameters, making it an excellent choice for both new installations and retrofit projects.
Concern: How durable is a 0.10mm stainless steel liner?
The 316L grade stainless steel used in this product is renowned for its resilience and long-term durability. Despite its slim profile, the material provides the strength and stability needed to support a high-performance flue system while resisting corrosion.
Concern: What about the installation process?
We have designed the installation process to be as straightforward as possible. Detailed instructions and clear guidelines ensure that even those with limited installation experience can achieve a secure and efficient setup. Professional installers can also follow the same guidelines to guarantee a perfect fit every time.
Concern: Are there any maintenance requirements?
Regular chimney maintenance is essential. We recommend an annual inspection and cleaning of the chimney to ensure that the flue liner and the entire system are free from soot, blockages, or any corrosion issues. This proactive approach will help maintain your heating system’s performance and safety over many years.
Complementary Accessories
While selecting a high-quality flue liner is crucial, enhancing your installation with additional accessories can further improve safety and efficiency. Consider exploring our range of sealing materials, chimney caps, and additional insulation products. These accessories are designed to work seamlessly with the flue liner, ensuring that your entire system functions at its best.
Final Thoughts
Investing in the 200mm (8 inch) Flue Liner 316L for Gas and Oil is a step towards a safer, more efficient heating system. With its robust construction, innovative design, and compliance with strict industry standards, this flue liner stands out as a premium solution for your chimney relining needs. Whether you are a homeowner or a professional installer, the benefits and features of this product will not only meet but exceed your expectations. Every detail from material selection to design enhancements has been meticulously considered to provide you with an unmatched level of reliability and performance.
For an installation that ensures safety and efficiency, trust in National Flues and the quality of our products. With an emphasis on durability and compliance, this flue liner is engineered to support your heating system and protect your home. With expert installations, ongoing maintenance, and the possibility of complementary accessories, your chimney system will be well-equipped to handle the demands of modern heating solutions.
Buy now or call 01670 206 999.
National Flues Ltd Verdict
The 200mm (8 inch) Flue Liner 316L for Gas and Oil is a standout product in our range. Its high-quality construction and versatility make it ideal for numerous installations. Plus, with our reliable nationwide delivery and competitive prices, it’s a top choice for both retail and trade customers.
This flue liner is designed to reline masonry chimneys for appliances fired by gas and oil, ensuring safe and efficient ventilation.
National Flues supplies high-quality fireplaces and flues across the UK, offering competitive prices, reliable delivery, and excellent customer service for both retail and trade customers.
Upgrade your chimney safety today by adding this high-quality flue liner to your cart!
