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Triplelock - Plastic Nose Cone - Ø 125 (34-125-N)

National Flues presents the Triplelock Plastic Nose Cone Ø 125, a superior flue installation accessory engineered for precision and durability. Ideal for both gas and oil heating systems, this product combines advanced folding technology with strict adherence to British safety standards. Read more...
Triplelock - Plastic Nose Cone - Ø 125
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At a Glance

  • Essential accessory for accurate flue liner installation
  • Compatible with both gas and oil appliances (up to 28 sec for oil)
  • Constructed with precision engineering and a unique TRIPLELOCK folding technique
  • Delivers a secure seal with five convolutions between each seam
  • Kitemarked to BS 715 and compliant with BS EN 1856:2 standards

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Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The Triplelock Plastic Nose Cone Ø 125 is an essential accessory for installing your flexible flue liner with ease and precision. This nose cone is specifically designed to aid in the re-lining of masonry chimneys, making it an ideal choice for gas-fired appliances (as specified by the manufacturer) and oil appliances up to 28 seconds. Built from 316L grade stainless steel, the flue liner maintains robust performance with a thickness of 0.10mm.

Its five convolutions between each seam and the unique TRIPLELOCK folding technique in three planes ensure a secure and durable seal. The product meets stringent quality standards, being Kitemarked to BS 715 and tested to meet BS EN 1856:2 specifications. With a temperature tolerance of up to 260°C, this nose cone ensures your flue liner is properly installed, secured, and sealed for optimal performance.

SKU: 34-125-N

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. 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.

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Technical Specifications
SKU34-125-N
SizeØ 125
Material316L Stainless Steel / Durable Plastic
Thickness0.10mm
Temperature ToleranceUp to 260°C
Convolutions5 between each seam
Folding TechniqueTriplelock folding in 3 planes
ApprovalsKitemarked BS 715, BS EN 1856:2
• Begin by securely tying a piece of string to the nose cone. • Attach the string to the top of your flexible flue liner. • With one person at the top feeding the liner and another guiding from below, gently pull the string to feed the liner down the chimney. • Ensure that the nose cone is aligned properly to maintain the integrity of the convolutions and avoid damaging the structure. • Always follow the manufacturer’s guidelines and local building regulations to ensure a safe installation. • It is highly recommended to have your chimney swept prior to installation to prevent any obstructions or hazards.

The nose cone is used to assist in the installation of a flexible flue liner within a masonry chimney, ensuring an accurate and secure fit.

Yes, it is compatible with gas-fired appliances as specified by the fire manufacturer and oil appliances up to 28 seconds.

The nose cone is constructed from durable plastic, designed to withstand the rigors of installation and ensure a smooth process.

Tie a piece of string to the nose cone and attach it to the flue liner. Pull the liner down the chimney using the string while another person feeds the liner down from the top.

The flue liner is designed to accommodate temperatures not exceeding 260°C.

Yes, it is Kitemarked to BS 715 and has been approved and tested to BS EN 1856:2.

It's recommended that chimneys serving gas and oil appliances be swept and maintained at least once a year, or more frequently if necessary.

 

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