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Triplelock - Oil Cowl, Chinamans Hat - Ø 125 (34-125-O)

National Flues proudly presents the Triplelock Oil Cowl, also known as the Chinamans Hat - Ø 125, a premium accessory for secure chimney flue installations. Engineered for re-lining masonry chimneys, this robust and efficient product meets stringent BS EN 1856:2 and BS715 Kitemark certifications. Read more...
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At a Glance

  • Crafted from 316L grade stainless steel (0.10mm thick)
  • Innovative TRIPLELOCK seal for an airtight finish
  • Certified to BS EN 1856:2 and BS715 standards
  • Suitable for both gas and oil appliances (up to 28 sec oil)
  • Robust design with five convolutions ensuring superior integrity

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

The Triplelock Oil Cowl, also known as the Chinamans Hat Ø 125, is a high-quality, single-skin flexible flue liner designed to reline masonry chimneys. Craftily built from 316L grade stainless steel, the liner is 0.10mm thick and ensures durability and long-lasting performance. With five convolutions between each seam and the innovative TRIPLELOCK seal, you are guaranteed an airtight setup.

Ideal for appliances running on gas (as specified by the manufacturer) and oils up to 28 seconds, this liner can withstand temperatures of up to 260°C. The product meets the stringent standards of BS EN 1856:2 and holds a BS 715 Kitemark certification. It integrates seamlessly into your chimney, ensuring a secure and efficient operation.

Installation involves feeding the liner from the top, securing it with a clamp plate, and finally, sealing and weatherproofing with a suitable cement. Regular maintenance, including annual sweeping, is recommended for optimum performance.

SKU: 34-125-O

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.

Technical Specifications
SKU34-125-O
Product NameTriplelock - Oil Cowl, Chinamans Hat - Ø 125
Material316L Stainless Steel
Thickness0.10mm
Fuel CompatibilityGas, Oil (up to 28 sec oil)
Max Temperature260°C
CertificationBS EN 1856:2, BS715 Kitemark
Warranty2 Years
ManufacturerMi-Flues Ltd
DesignFive convolutions with innovative TRIPLELOCK seal
• Begin by feeding the flue liner from the top of the chimney. • Secure the liner in position using the provided clamp plate at the chimney top. • Seal and weatherproof the connection thoroughly with a suitable cement to prevent any leakage. • Ensure that you carry out regular maintenance, including an annual chimney sweep, to maintain optimal performance and safety. • While DIY installation is possible, professional installation is recommended to ensure compliance with safety standards and proper sealing.

It is suitable for gas appliances (as specified by the manufacturer) and oil-fired appliances up to 28 seconds with a maximum temperature of 260°C.

The cowl is crafted from 316L grade stainless steel, offering excellent durability and corrosion resistance.

Yes, the installation involves feeding the liner from the top of the chimney. However, professional installation is recommended for best results.

The TRIPLELOCK seal provides an airtight closure, enhancing the efficiency and safety of your flue system.

Yes, the Triplelock Flue Liner is Kitemarked to BS 715 and conforms to BS EN 1856:2 standards.

For optimal performance, it is recommended that chimneys serving gas and oil appliances be swept at least once a year.

Installation involves securing a nose cone to the flue liner, pulling it through the chimney, fixing it at the top with a clamp plate, and sealing it with suitable cement.

 

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