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Triplelock 80m Dia x 1m Z PACK (Liner ONLY) (4Z-80-1)

National Flues presents the Triplelock 80mm Diameter x 1m Z PACK (Liner ONLY), a cutting-edge chimney relining solution designed for high-performance and safety. This premium flue liner, made from robust 316L stainless steel, is engineered for both gas and oil appliances and meets strict UK safety standards. Read more...
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At a Glance

  • Premium 316L grade stainless steel construction (0.10mm thick)
  • Triplelock seam for a secure, leak-proof fit
  • Suitable for gas and oil appliances
  • Complies with BS EN 1856:2 and Kitemarked to BS 715
  • Withstands temperatures up to 260°C
  • Engineered for relining masonry chimneys

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: sales@nationalflues.com

The Triplelock 80mm Diameter x 1m Z PACK (Liner ONLY) is a top-tier flexible flue liner specifically designed for relining masonry chimneys. Constructed from premium 316L grade stainless steel with a thickness of 0.10mm, this durable flue liner is ideal for appliances powered by gas and oils up to 28-second grade. It is engineered to handle temperatures up to 260°C, ensuring optimal performance and safety.

Featuring a unique TRIPLELOCK seam—folded in three planes—this flue liner ensures a secure and leak-proof fit. The product is rigorously tested and Kitemarked to BS 715, and compliant with BS EN 1856:2 standards. Installation is straightforward: secure from the top, pull the liner down the chimney, and finish the setup by securing and sealing the liner to a register plate or relevant flue components.

Annual maintenance is recommended to keep the system operating smoothly.

SKU: 4Z-80-1

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU4Z-80-1
ItemTriplelock 80mm Diameter x 1m Z PACK (Liner ONLY)
Fuel TypeGas and Oil
Diameter Range80mm to 300mm
Material0.10mm 316L Grade Stainless Steel
Joint MethodTriplelock Seam
DesignationsEN1856-2 T250 N1 D V3 L50010 G
KitemarkedYes
CE ApprovedYes
Warranty10 Year Conditional Warranty
CPR2797-CPR-603464
Maximum Temperature260°C
Installation is straightforward. Begin by ensuring your masonry chimney is clean and free of debris. Secure the liner from the top using the appropriate register plate or flue components. Pull the liner down carefully, avoiding any sharp bends. Once in place, secure and seal at both the top and bottom to create a leak-proof system. Always follow the manufacturer’s detailed installation instructions and safety guidelines. Annual maintenance is advised to ensure continued safe performance.

The Triplelock flue liner can handle temperatures up to 260°C, making it ideal for various heating appliances.

Yes, the Triplelock flue liner is suitable for appliances fired by gas and oils up to 28-second grade.

The flue liner is made from 316L grade stainless steel with a thickness of 0.10mm.

For gas and oil appliances, it is recommended to clean the chimney at least once a year or as frequently as necessary.

Yes, the flue liner is designed for straightforward installation from the top of the chimney. However, ensure to follow the detailed instructions and safety guidelines.

The Triplelock flue liner is Kitemarked to BS 715 and complies with BS EN 1856:2 standards.

First, ensure the liner fits your chimney and sweep the chimney. Secure a string to the Nose Cone, attach it to the flue liner's end, and pull the liner down the chimney. Finally, secure and seal the liner at the top and bottom.

 

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