Welcome to National Flues Ltd! We use cookies to power essential features and personalise your experience, ensuring a smooth, secure, and ever-improving journey on our website. Your privacy is our priority—cookies help us remember your preferences and enhance your visit without compromising your data. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and thank you for choosing us!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
TWPro GREY - Pipe 500mm - Ø 125
TWPro GREY Pipe 500mm Ø125 offers a high-quality, reliable chimney flue solution ideal for both residential and commercial applications. Manufactured by TWPro, a leader in chimney systems, this flue pipe is meticulously engineered using robust 304 and 316 stainless steel, ensuring durability and sup... More...
TWPro GREY Pipe 500mm Ø125 offers a high-quality, reliable chimney flue solution ideal for both residential and commercial applications. Manufactured by TWPro, a leader in chimney systems, this flue pipe is meticulously engineered using robust 304 and 316 stainless steel, ensuring durability and superior performance with wood, oil, gas, and low sulphur coal appliances. Optimised for safety and efficiency with compressed rockwool insulation, the TWPro GREY Pipe is a dependable choice for those seeking both quality and innovation in chimney installations. Less...
Hover to Zoom / Click for Gallery
In Stock
At a Glance
500mm pipe with an effective installed length of 465mm
Ø 125 design ideal for various heating applications
Constructed from 304 and 316 grade stainless steel (each 0.4mm thick)
Compressed 200kg/m³ rockwool insulation for enhanced safety and efficiency
HETAS Approved and CE marked for peace of mind
Suitable for wood, oil, gas, and low sulphur coal appliances
Easy installation using a Locking Band
Versatile for both residential and commercial settings
Now only
£88.49
Including VAT
Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.
×
Email Product
Enter your email address to send the product details:
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 500mm Pipe - Ø 125 is a top-tier choice for anyone needing a durable, efficient chimney flue. Designed for use with solid fuel and gas/oil appliances, this high-quality component works seamlessly with woodstoves, gas coal effect fires, oil boilers, and more. The pipe's robust construction features an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, each with a thickness of 0.4mm.
Compressed rockwool insulation with a density of 200kg/m³ ensures utmost safety and efficiency. This product is HETAS Approved and CE marked, bearing the Designation Numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. Installation is straightforward with the use of a Locking Band, and it is essential to maintain a 50mm distance from combustibles.
EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20
Minimum Clearance
50mm to combustibles
Fuel Types
Wood, Oil, Gas, Low sulphur coal
• Install using the recommended Locking Band to secure connections
• Ensure a minimum clearance of 50mm from all combustible materials to prevent heat transfer risks
• Adhere strictly to manufacturer guidelines and local installation regulations
• Regularly inspect and maintain your flue to ensure optimal performance and safety
• Consider professional installation for compliance and efficiency
• Always verify that all components and optional accessories are correctly and securely fitted
This pipe is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and oil/gas boilers.
The pipe features an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, with compressed rockwool insulation.
Yes, the pipe is HETAS Approved and CE marked, ensuring it meets stringent safety standards.
The pipe has an effective installed length of 465mm.
The pipe should be installed using a Locking Band and must be kept at least 50mm away from any combustible materials.
Yes, the TWPro GREY 500mm Pipe is suitable for both residential and commercial applications.
The designation numbers are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 2nd.
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.
Compatible and other products that may be of interest...
Read our buyers guide for this TWPro GREY - Pipe 500mm - Ø 125
TWPro GREY 500mm Pipe - Ø125 Buyers Guide
Welcome to our comprehensive buyers guide for the TWPro GREY 500mm Pipe - Ø125. This guide is designed to provide you with detailed information, practical advice, and clear answers to your questions so that you can make an informed purchasing decision.
Product Overview
The TWPro GREY Pipe is a meticulously engineered chimney flue pipe suitable for a variety of heating appliances including woodstoves, oil boilers, gas coal effect fires, and more. Built with durability in mind, it features an inner layer of 316 grade stainless steel and an outer layer of 304 grade stainless steel, both at a thickness of 0.4mm. The addition of compressed rockwool insulation with a density of 200kg/m³ ensures that the pipe is both safe and energy efficient. With an effective installed length of 465mm, this product is well-suited to both residential and commercial environments.
Key Features and Benefits
Robust Construction: The dual-layer stainless steel construction provides superior resistance to high temperatures and corrosive environments. This ensures that the flue will endure years of use without significant degradation.
Safety Compliance: HETAS Approval and CE marking confirm that the product meets rigorous safety standards. For households and businesses alike, this means you can install the pipe with confidence, knowing it adheres to the highest industry norms.
Versatile Use: Whether you use wood, oil, or gas appliances, the TWPro GREY Pipe is designed to handle the demands of various fuel types. Its compatibility with multiple heating systems makes it an ideal investment for future-proofing your property.
Enhanced Energy Efficiency: The built-in rockwool insulation significantly reduces heat loss while maintaining optimal temperatures. This not only contributes to a safer environment but also enhances the overall fuel efficiency of your heating system.
Ease of Installation: The integrated Locking Band system simplifies the installation process. Even if you are undertaking a DIY project, this design minimises setup time and ensures that the pipe remains securely fitted throughout its lifespan.
Installation and Safety Guidelines
Correct installation is paramount to ensuring both performance and safety. Always adhere to the manufacturer’s instructions, utilising the Locking Band for secure attachment. It is mandatory to maintain a clearance of at least 50mm from any combustible materials to prevent any risk of fire. If you are uncertain about any installation steps, consider hiring a professional. Proper installation not only maximises the product’s lifespan but also guarantees that safety standards are rigorously upheld.
Optional Accessories
To further enhance the performance and ease of installation, you might consider exploring optional accessories available for chimney systems. These can include:
- Additional Locking Bands: Extra securing devices to ensure an even tighter fit
- Chimney Caps: To protect your flue from the elements, including rain and debris
- Insulation Wraps: For improved thermal performance and extra safety
- Adaptor Kits: Designed to integrate with different types of heating appliances
These accessories help tailor your installation to the specific needs of your property, providing extra layers of protection and efficiency. We encourage you to explore our catalogue of optional components to create a comprehensive and customised heating solution.
Maintenance and Durability
Maintaining your chimney flue is as important as the initial installation. Regular inspections should be carried out to check for any signs of wear or obstruction. Clean your flue periodically to remove soot and ensure efficient airflow. With proper care, the TWPro GREY 500mm Pipe can offer many years of reliable service, maintaining a high performance even under demanding conditions.
Frequently Asked Questions
Q: What type of maintenance is recommended?
A: Regular cleaning and annual inspections by a qualified professional are advised to keep the flue in optimal condition.
Q: Can I install this pipe myself?
A: The pipe is designed for easy installation, but we recommend professional assistance to ensure safety and proper setup, especially for complex installations with multiple accessories.
Q: What benefits do optional accessories offer?
A: Accessories such as additional locking bands, chimney caps, and insulation wraps further enhance the durability, safety, and efficiency of your chimney system. They are especially useful for adapting the installation to unique building requirements.
Conclusion
The TWPro GREY 500mm Pipe - Ø125 is a superb choice for anyone requiring a robust, high-quality chimney flue. With its superior materials, smart design, and compliance with strict safety standards, it offers excellent value and performance. Whether you are a homeowner or a professional installer, this pipe provides a reliable solution for directing exhaust gases safely and efficiently. Remember that selecting the correct optional accessories can further optimise your installation, ensuring comprehensive protection and enhanced operational efficiency.
In summary, the TWPro GREY Pipe stands out due to its outstanding build quality, safety features, and easy-to-follow installation process. Its versatile design allows it to fit within various heating systems, making it an indispensable component for modern heating solutions. If you have any doubts, our expert team is always on hand to provide guidance and answer any queries. We focus on ensuring that you receive not just a product, but a complete system that delivers continuous performance.
This thorough buyers guide is intended to assist you in making an informed decision. With its detailed overview, safety guidelines, and extra accessory suggestions, you are equipped to design a heating system that is both efficient and compliant with current standards. Invest in quality today and enjoy peace of mind knowing your chimney flue is built to last.
Buy now or call 01670 206 999.
National Flues Ltd Verdict
At National Flues, we proudly offer the TWPro GREY 500mm Pipe - Ø 125. This high-quality flue pipe is robust, reliable, and perfect for various fuel types. Enjoy fast, reliable delivery nationwide, and benefit from our exceptional service for both retail and trade customers.
The TWPro GREY 500mm Pipe - Ø 125 is designed to safely and efficiently direct exhaust gases away from solid fuel and gas/oil appliances.
TWPro is a reputed brand known for its high-quality chimney flues and components, dedicated to ensuring safety, efficiency, and durability in heating systems.
Don’t miss out – secure your TWPro GREY 500mm Pipe today for precise, efficient performance in your heating system.
