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Triplelock - Adaptor, Screw-Fix - Ø 100 (34-100-ASF)

National Flues presents the Triplelock 100mm Screw-Fix Adaptor – an essential component for a secure chimney connection. Designed for both flexible liner and single wall pipe installations, this adaptor is synonymous with reliability and durability. With a construction in 316L stainless steel and adherence to recognised safety standards, it stands out as a trusted choice for installers seeking quality. Whether you are upgrading your heating system or embarking on a new chimney project, this prod Read more...
The price you pay today £20.99
Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Secure screw-fix mechanism ensuring a firm connection
    Constructed from high-grade 316L steel for durability
    Specifically designed for 100mm (4 inch) applications
    Compatible with both residential and commercial heating systems
    Reliable performance with dual compatibility for gas and solid fuel systems
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

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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.

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: [email protected]

The Triplelock 100mm Screw-Fix Adaptor is essential for securely connecting your flexible liner to a rigid single wall pipe near the base of the stack. This adaptor ensures a tight and safe fit with the help of stainless steel screws and a sealant, such as fire cement or high temperature sealant (not supplied). The high-grade steel construction guarantees longevity and resilience, making it a practical choice for both residential and commercial installations.

Suitable for a wide range of heating systems, this adaptor provides reliable performance and is easy to install.

SKU: 34-100-ASF

Technical Specifications
SKU34-100-ASF
Diameter100mm (4 inches)
Material316L - 0.10mm thick
Warranty2 Years
ManufacturerMi-Flues Ltd / Triplelock
ApprovalsBS 715:1993
FuelsGas, 28 sec. oil
Before installation, ensure all components are clean and undamaged. Begin by fitting the flexible liner securely into the adaptor. Use the provided stainless steel screws to fasten the liner, and then apply a fire cement or high temperature sealant along the joint for an airtight seal. Check that the connection meets safety guidelines outlined in BS 715:1993. It is essential that the sealant used is appropriate for high heat applications. Should you require additional accessories such as extra screws, specialised sealants, or support brackets, check our accessory range to complete your installation safely.

The Triplelock Adaptor is designed to work with stainless steel flexible liners and rigid single wall pipes.

The flexible liner fits tightly into the adaptor and should be secured using the provided stainless steel screws and a suitable sealant or fire cement.

No, the sealant or fire cement is not included and should be purchased separately.

Yes, the Triplelock Adaptor is versatile and suitable for both gas and solid fuel systems, providing a secure connection.

This adaptor has a diameter of 100mm (4 inches).

Yes, the adaptor is designed for easy installation, making it accessible for both professional installers and DIY enthusiasts.

Yes, National Flues provides reliable nationwide delivery, ensuring you receive your products promptly.

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