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Discover the TWPro GREY Adjustable Pipe 350-500mm - Ø 150 by National Flues, the ideal solution for safe flueing in solid fuel, gas, and oil appliances. This premium adjustable flue pipe is designed for versatility and durability, enhancing the performance and safety of your heating system. Trust National Flues for quality products, reliable service, and unmatched performance.
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£123.49
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable length from 350mm to 500mm
Constructed with 316L stainless steel inner and 304 stainless steel outer skins
0.4mm thickness for both inner and outer materials
Compressed rockwool insulation with a density of 200kg/m³
Fully welded components with a secure locking band – no screws required
HETAS approved and CE marked, complying with EN1856-1 standards
Suitable for wood, oil, gas, and low sulphur coal appliances
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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 TWPro GREY Adjustable Pipe 350-500mm - Ø 150 is designed for use with a variety of appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and solid fuel appliances. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, each 0.4mm thick, this pipe offers exceptional durability and resistance to corrosion. The insulation is made of compressed rockwool with a density of 200kg/m3, ensuring outstanding thermal performance.
Fully welded components and a locking band secure the parts effectively, requiring no screws for installation. The TWPro range is HETAS approved and CE marked, ensuring it meets high safety and quality standards. Furthermore, it adheres to EN1856-1 standards with a designation of T600 N1 W V2 L50040 G50 and T200 W V2 L50040 O20, indicating its reliability and efficiency.
It's essential to maintain a distance of 50mm from any combustible materials to ensure safe installation.
SKU: 17-150-015
Technical Specifications
SKU
17-150-015
Adjustable Length
350mm to 500mm
Outer Diameter
u00d8 150
Inner Material
316L Stainless Steel (0.4mm thick)
Outer Material
304 Stainless Steel (0.4mm thick)
Insulation
Compressed Rockwool, 200kg/mu00b3 density
Fastening
Locking Band (no screws required)
Certifications
HETAS, CE, EN1856-1 (T600 N1 W V2 L50040 G50 and T200 W V2 L50040 O20)
Distance To Combustibles
50mm
Installation is straightforward with the TWPro GREY Adjustable Pipe. Begin by adjusting the length between 350mm and 500mm to suit your specific setup. Cut the body-soluble ceramic blanket to the required dimension and secure it firmly with the provided locking band—no screws are needed. Always ensure there is a minimum 50mm gap between the flue system and any combustible surfaces to prevent fire hazards. Review local building regulations and installation guidelines to stay compliant. It is recommended to use professional assistance if you are unsure about any step in the installation process.
The TWPro Adjustable Pipe is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.
The outer skin is made of 304 grade stainless steel, and the inner skin is 316 grade stainless steel, both 0.4mm thick. It also features compressed rockwool insulation with a density of 200kg/m3.
The pipe components are secured together using a locking band, which requires no screws, making the installation straightforward. Ensure a 50mm distance from any combustible materials.
Yes, the TWPro Adjustable Pipe is HETAS approved and CE marked, ensuring it meets high safety and quality standards.
You need to maintain a distance of 50mm from any combustible materials, such as wood or plasterboard, to the outside of the flue.
The TWPro Adjustable Pipe uses compressed rockwool insulation with a density of 200kg/m3, providing excellent thermal performance.
Yes, the length of the TWPro Adjustable Pipe can be adjusted from 350mm to 500mm. The ceramic blanket can be cut to the desired length and secured with a locking band.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Comprehensive Buyers Guide for the TWPro GREY Adjustable Pipe 350-500mm - Ø 150
When considering an upgrade or a new installation for your heating appliance, choosing the right components is crucial for both performance and safety. The TWPro GREY Adjustable Pipe 350-500mm - Ø 150 from National Flues offers an elegant, high-quality solution designed to meet the needs of modern homes and commercial installations alike.
Unmatched Quality and Versatility
The TWPro GREY Adjustable Pipe is manufactured with meticulous attention to detail. Its design features an inner skin made from 316L stainless steel and an outer skin of 304 stainless steel, both boasting a thickness of 0.4mm. These materials are chosen specifically for their corrosion resistance and long-lasting durability, ensuring that your installation not only meets safety standards but continues to perform reliably over time. The adjustable feature, ranging from 350mm to 500mm, allows for a perfect fit, regardless of the specific dimensions of your installation area.
High Thermal Efficiency
Maintaining optimal thermal performance is essential for any flue system. The TWPro GREY pipe incorporates compressed rockwool insulation with a density of 200kg/m³. This industry-leading insulation technology provides exceptional thermal retention, ensuring that your appliance runs efficiently while minimising energy wastage. In turn, this can help lower heating costs and maintain a consistent temperature in your home or commercial space.
Easy Installation and Safety Features
One of the standout features of this flue pipe is its simplified installation process. The system uses a locking band to secure the different components, eliminating the need for screws and reducing the risk of installation errors. This not only saves time during setup but also ensures a tight, secure fit for enhanced safety. An important safety note is the need to maintain a minimum distance of 50mm from combustible materials. This guideline is critical to avoid potential fire hazards and to ensure the system’s longevity. Always follow local building codes and manufacturer recommendations for a safe installation.
Certified and Trusted
Safety and compliance are paramount when selecting a flue system. The TWPro GREY Adjustable Pipe holds both HETAS approval and a CE mark, affirming that it meets the stringent quality and safety standards required in modern installations. Additionally, the product adheres to the EN1856-1 standards, offering peace of mind that the system has been rigorously tested for reliability and efficiency with designations like T600 N1 W V2 L50040 G50 and T200 W V2 L50040 O20. These certifications make it an excellent choice for both professional installers and DIY enthusiasts alike.
Versatility for Multiple Applications
This adjustable pipe is engineered to suit a diverse range of heating applications. Whether you are working with a wood-burning stove, a gas or oil boiler, or even a solid fuel appliance such as a coal effect fire, the TWPro GREY is adaptable enough to meet your requirements. Its robust construction and high thermal insulation properties ensure that it performs effectively under various operational conditions, making it a preferred choice among retailers and trade customers.
Considerations Before Your Purchase
Before investing in a new flue system component, it is important to consider several factors. First and foremost is the compatibility with your existing appliance and installation environment. Evaluate whether the adjustable length range of 350mm to 500mm fits your needs and that the installation guidelines (such as the 50mm clearance from combustibles) can be maintained. Additionally, consider future maintenance and the long-term benefits of using a high-quality stainless steel system that promises both durability and ease of cleaning. The TWPro GREY Adjustable Pipe not only meets current installation standards but is also designed with future adaptability in mind.
How to Maximise Your Investment
For those looking to optimise the performance of their heating system, coupling the TWPro GREY Adjustable Pipe with additional optional accessories might be beneficial. Consider accessories such as flue liners, additional insulation kits, or specialised adaptor pieces that further enhance safety and functionality. Exploring these options can provide a customised setup that not only meets but exceeds industry standards. Always consult with your installation expert or National Flues representative to ensure any additional accessories are fully compatible with your chosen flue system.
Expert Insights and Final Considerations
National Flues is renowned for its dedication to quality and customer satisfaction. With competitive pricing, exceptional service, and delivery across the nation, this product is a standout in its category. The TWPro GREY Adjustable Pipe 350-500mm - Ø 150 is designed with both the installer and end-user in mind, balancing ease of installation with high performance. The design innovations, combined with rigorous adherence to safety standards, ensure that your installation is not only efficient but also reliable for years to come.
Furthermore, investing in the TWPro GREY Adjustable Pipe means opting for a high degree of flexibility and a product that supports an array of heating appliances. Whether you are upgrading an old setup or beginning a new installation project, this product provides a future-proof solution that integrates seamlessly with various systems. Its adaptability and certified performance make it a wise choice for those looking to enhance the safety and efficiency of their heating environment.
In summary, the TWPro GREY Adjustable Pipe is a robust, versatile, and easy-to-install solution that addresses all the essential requirements for modern flue systems. With its adjustable length, high-grade materials, efficient insulation, and straightforward installation process, it stands out in a competitive market. National Flues continues to set the standard in the industry by offering products that are both innovative and dependable.
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