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Adjustable Pipe 250-350mm Ø 125
National Flues presents the Adjustable Pipe 250-350mm Ø 125, a premium chimney flue solution engineered for performance and safety. Designed for a variety of fuel appliances including woodstoves, gas, and oil equipment, this adjustable pipe is built with top-grade 304 and 316 stainless steel to ensu... More...
National Flues presents the Adjustable Pipe 250-350mm Ø 125, a premium chimney flue solution engineered for performance and safety. Designed for a variety of fuel appliances including woodstoves, gas, and oil equipment, this adjustable pipe is built with top-grade 304 and 316 stainless steel to ensure durability and resistance against harsh conditions. As a trusted supplier in the UK, National Flues offers this flexible, high-quality flue pipe that meets strict HETAS and CE standards, making it an essential choice for both residential and commercial applications. Less...
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£64.99
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Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.
At a Glance
Adjustable length from 250mm to 350mm
Constructed with durable 304 and 316-grade stainless steel
Secure locking band mechanism for easy installation
Complies with HETAS and CE approvals, ensuring safe performance
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Please Note: All dimensions refer to the internal diameter of flues.
If unsure, please call 01670 206999 to ensure you choose the correct products.
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.
The Adjustable Pipe 250-350mm Ø 125mm from National Flues is designed for versatile use across solid fuel, gas, and oil appliances, including woodstoves and gas coal effect fires. Its outer skin is constructed from 304-grade stainless steel with a thickness of 0.4mm, while the inner skin boasts 316-grade stainless steel. The pipe is insulated with high-density, compressed rockwool (200kg/m3) and fully welded for maximum durability.
It maintains a safe 50mm distance to combustibles, ensuring secure installation. TWPro components are HETAS Approved and CE marked, with designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. Installation is straightforward with a locking band mechanism, ensuring a secure fit without the need for screws.
SKU: 2-125-016
Technical Specifications
SKU
2-125-016
Product Name
Adjustable Pipe 250-350mm u00d8 125
Adjustable Length
250mm to 350mm
Outer Material
304 Stainless Steel - 0.40mm thick
Inner Material
316 Stainless Steel - 0.40mm thick
Insulation
High-density compressed rockwool (200kg/m3)
Approval
HETAS Approved / CE marked
Designations
EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20
Distance To Combustibles
50mm
Installation Feature
Locking band mechanism
Installation is straightforward: Begin by measuring your required flue length (between 250mm and 350mm). Ensure that the installation maintains a minimum 50mm clearance from any combustible materials. Fit the pipe sections together using the locking band mechanism, which eliminates the need for screws, simplifying the setup while ensuring a secure connection. Always follow the manufacturer’s guidelines and consult with a qualified technician if you are unsure about any step. Regular inspection and cleaning in line with appliance recommendations is advisable to maintain optimal performance and safety.
This pipe is suitable for use with solid fuel, gas, and oil appliances, such as woodstoves, gas coal effect fires, and oil and gas boilers.
The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel, both with a thickness of 0.4mm. The insulation is high-density compressed rockwool.
The pipe is installed using a locking band to secure the twin wall insulated chimney parts. Ensure a 50mm distance from any combustible material during installation.
Yes, all TWPro components, including this pipe, are HETAS Approved and CE marked.
The designations are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.
Yes, it is suitable for both gas and oil boilers, as well as other solid fuel appliances.
Routine inspection and cleaning in line with your appliance manufacturer’s recommendations will help ensure optimal performance. There is no additional special maintenance required for this product.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Tuesday, April 8th.
If you need faster stove or fireplace delivery please give us a call.
We can often 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. Mi-Flex offers a lifetime guarantee.
Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.
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Read our buyers guide for this Adjustable Pipe 250-350mm Ø 125
Comprehensive Buyers Guide for the Adjustable Chimney Flue Pipe
When selecting the right flue system for your heating appliance, making an informed decision is essential. The Adjustable Pipe 250-350mm Ø 125 from National Flues is designed to address a wide array of challenges associated with connecting your solid fuel, gas, or oil appliance to a chimney. In this guide, we will provide detailed insights covering product features, installation procedures, maintenance tips, and the benefits this product offers to give you complete confidence in your purchase.
Product Overview
The Adjustable Chimney Flue Pipe is specifically engineered to offer a flexible adjustment range from 250mm to 350mm. Its robust construction utilises dual layers of stainless steel – with a 304-grade outer layer and a 316-grade inner layer – ensuring that it stands up to the corrosive and high-temperature environments typically encountered in chimney systems. Additionally, the high-density compressed rockwool insulation (200kg/m3) not only reinforces thermal efficiency but also ensures that the flue maintains a safe distance of 50mm from any combustible materials.
Key Features and Their Benefits
Adjustable Length:
- The pipe can be customised to fit the unique specifications of your chimney system, eliminating the need for multiple fittings. This adaptability allows for a more precise installation, preventing issues related to improper matching of dimensions.
Superior Stainless Steel Construction:
- With a combination of 304 and 316-grade stainless steel, the flue pipe is highly resistant to heat, corrosion, and other environmental challenges. This robust build is crucial for ensuring a long lifespan, even under strenuous conditions.
High-Density Insulation:
- The 200kg/m3 rockwool insulation within the pipe significantly enhances your system’s thermal performance. It acts as a barrier against heat loss and contributes to safer operation by ensuring that heat does not inadvertently transfer to nearby combustible materials.
Easy Installation with Locking Band:
- The inclusion of a secure locking band eliminates the need for screws, simplifying the installation process. This feature is particularly advantageous for DIY enthusiasts and professional installers alike, offering a reliable setup that minimizes installation time and potential errors.
Safety and Regulatory Compliance:
- With HETAS approval and CE marking, this product meets rigorous safety standards required for flue systems. This compliance is essential for ensuring that your installation is not only efficient but also safe for use in domestic and commercial settings.
Addressing Common Objections
Installation Concerns:
A frequent concern among users is the complexity of installation. However, the Adjustable Pipe’s design mitigates these worries with its user-friendly locking band mechanism. This means that even those with moderate DIY skills can achieve a professional-grade setup without the hassle of screws or extensive tools.
Durability and Longevity:
Some customers might worry about the longevity of a product that is subject to constant temperature variations and exposure to combustion byproducts. The dual-layer construction, featuring 304 and 316-grade stainless steel, directly addresses these concerns by offering unmatched durability and resistance to the stresses of regular use.
Cost Considerations:
Though the initial investment might seem higher than some alternatives, the enhanced performance, durability, and safety features of this product deliver long-term value. Reduced maintenance requirements and the assurance of compliance with strict safety standards translate into savings and peace of mind over time.
Compatibility with Appliances:
Worries about compatibility are common, but it is important to note that this Adjustable Pipe is designed for use with a variety of fuel appliances, including woodstoves, oil boilers, and gas systems. This versatility means that regardless of your heating system, this flue pipe is engineered to meet your needs.
Installation Tips and Recommendations
Before beginning installation, carefully review the provided installation guidelines and ensure that you have maintained at least a 50mm gap between the flue and any combustible surfaces. This gap is critical for preventing heat transfer and ensuring a safe environment. Make sure that all components are checked for integrity before installation, and if you are unsure at any point, seek advice from a professional installer.
Regular maintenance and inspection, as recommended by your appliance manufacturer, will help you avoid issues such as blockage or buildup of soot. Keep a schedule for cleaning and ensure that your flue system is inspected periodically to confirm that all connections remain secure and that the high-density insulation is functioning as intended.
Conclusion
Choosing the right chimney flue system is paramount in ensuring the safe and efficient operation of your heating appliance. The Adjustable Pipe 250-350mm Ø 125 by National Flues offers a combination of cutting-edge technology, ease of installation, and exemplary durability that addresses many of the common concerns experienced by both homeowners and trade professionals. With a focus on safety, performance, and ease of use, this product is a highly recommended solution for those looking to optimise their chimney systems without compromise.
By taking the time to understand the benefits and applications of this adjustable flue pipe, you can confidently create a safer, more efficient, and long-lasting connection for your fuel appliance. Every element from material selection to design ensures that you are investing in a product that meets both current regulations and practicality demands. Its ability to seamlessly integrate with various systems while delivering a robust and reliable performance makes it a standout choice in the market.
Enhance your home's heating efficiency and safety with a flue system that is designed to perform exceptionally under rigorous conditions. The Adjustable Pipe not only meets regulatory standards but exceeds expectations where it matters most – in durability, performance, and ease of use. Experience the difference of premium quality and thoughtful design by choosing this flue pipe for your installation needs.
Add to your cart or call 01670 206 999.
National Flues Ltd Verdict
The Adjustable Pipe 250-350mm Ø 125 from National Flues stands out for its robust construction and superior performance. Perfect for both retail and trade customers, this product ensures reliability and durability. With our rarely beaten prices and reliable nationwide delivery, it's a top choice for any flue system.
This adjustable chimney flue pipe is used to connect various fuel appliances to a chimney system, providing a secure and insulated flue path.
National Flues is a trusted supplier of high-quality fireplaces and flues, offering reliable delivery and competitive pricing to both retail and trade customers across the UK. Known for their durability and performance, National Flues products meet rigorous industry standards.
Upgrade your chimney system today with our Adjustable Pipe and experience unmatched quality – add to cart or call 01670 206 999 now.
