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Triplelock - Short Gas Terminal - Ø 200 (34-200-C)

The Triplelock Short Gas Terminal Ø 200 from National Flues is a premium gas flue termination solution designed for use with gas-fired appliances. This robust gas terminal offers secure and efficient exhaust management, meeting approved standards such as BS 715:1993 and EN1856-2. Ideal for modern installations, this product is synonymous with reliability and cost effectiveness, making it a standout choice among gas terminal accessories.
Now only £91.99
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At a Glance

    Premium 316L stainless steel construction ensuring longevity and durability

    Designed specifically for the safe termination of gas flue liners

    Compliant with BS 715:1993 and EN1856-2 standards for industry excellence

    User-friendly installation process with secure stainless steel fixings

    Backed by National Flues’ reputation for quality and reliability

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, July 21st. This is based on current lead times for this product. 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 on 01670 206 999. 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.

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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:

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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Triplelock Short Gas Terminal Ø 200 is an essential component for terminating liners on gas-fired appliances. This high-quality gas terminal ensures a safe and efficient operation of gas flues. Installation is straightforward: position the terminal over the protruding liner and secure it with a stainless steel screw.

Following this, apply an acid-resistant cement as a sealant and a weatherproof render over the clamp plate. Finish by covering up to the bottom holes of the terminal. To ensure optimal performance and safety, it's advised to sweep and maintain chimneys connected to gas and oil appliances at least once a year.

SKU: 34-200-C

Technical Specifications
SKU34-200-C
Diameter200mm (8 inches)
Material316L - 0.10mm thick
ApprovalsBS 715:1993, EN1856-2 T260 N1 D V3 L50010 G
Warranty2 Years
ManufacturerMi-Flues Ltd / Triplelock
FuelsGas, 28 sec. oil
To install the Triplelock Short Gas Terminal, begin by positioning the terminal over the protruding flue liner. Secure it firmly using the provided stainless steel screw. Next, apply a high-quality acid-resistant cement as a sealant around the terminal. After the cement has been applied, cover the clamp plate with a weatherproof render, ensuring that the render reaches up to the bottom holes of the terminal. It is important to allow adequate curing time for the cement and render for a safe, durable installation. Always follow the manufacturer’s guidelines and consider professional installation if you are unsure of any step. Additionally, ensure regular chimney maintenance, with a sweep at least once a year, to sustain optimal performance and safety standards.

The Triplelock Short Gas Terminal is used to safely and effectively terminate the liner of gas-fired appliances, ensuring proper exhaust flow and preventing backdrafts.

Place the terminal over the protruding liner, secure it with a stainless steel screw, then apply acid-resistant cement as a sealant followed by weatherproof render, covering up to the terminal's bottom holes.

It's recommended to sweep and maintain chimneys connected to gas and oil appliances at least once a year, although more frequent maintenance may be necessary based on usage.

No, it's crucial to use acid-resistant cement, as it can withstand the acidic byproducts of gas combustion without degrading.

Yes, the Triplelock Short Gas Terminal is designed to be compatible with most gas-fired appliances that use flue liners.

While the installation process is straightforward, it's always best practice to have a professional carry out the installation to ensure proper sealing and safety.

The Triplelock Short Gas Terminal has a diameter of 200mm (8 inches).

What our experts say!

"The Triplelock Short Gas Terminal Ø 200 is a top-notch solution for gas flue terminations. Renowned for its durability and ease of installation, this product is a customer favourite. With nationwide delivery and service to both retail and trade customers, you can count on National Flues for reliable and cost-effective solutions."

This product is used for terminating the liners of gas-fired appliances, ensuring safe and efficient exhaust flow.

National Flues is a leading supplier of fireplaces and flues across the UK, providing high-quality, cost-effective solutions with reliable nationwide delivery. We cater to both retail and trade customers, ensuring secure online payments and exceptional service.

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