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Pipe 500mm Ø 125 (2-125-011)
National Flues presents the 500mm Pipe Ø 125, a premium chimney flue solution engineered for efficiency and durability. Designed to work seamlessly with a variety of heating appliances from woodstoves to modern gas and oil boilers, this stainless steel flue meets stringent safety and performance standards. Explore our extensive range of chimney accessories to tailor your setup perfectly. National Flues delivers excellence in chimney systems, combining quality and value in every product.
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In Stock
£60.49
Give us a call if you find it cheaper and we'll try to price match.
Effective installed length of 465mm for robust performance
Maintains a safe 50mm distance from combustibles
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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.
Experience top-tier performance with our 500mm Pipe Ø 125, designed for use with solid fuel, gas, and oil appliances. Perfect for woodstoves, gas coal effect fires, and oil and gas boilers. The outer skin is crafted from robust 304 grade stainless steel at 0.4mm thickness, while the inner skin features 316 grade stainless steel, also at 0.4mm thickness.
Insulated with high-density compressed rockwool (200kg/m3), this pipe ensures excellent heat retention and minimal heat loss, keeping your home warm and efficient. Fully welded for superior durability, the pipe maintains a safe 50mm distance from any combustible materials. Backed by HETAS approval and CE marking, it adheres to stringent safety and performance standards.
Easy to install with Locking Band connectors, it's both practical and efficient for any home or commercial setup.
SKU: 2-125-011
Technical Specifications
Product Name
500mm Pipe u00d8 125
Outer Material
304 Stainless Steel (0.40mm thick)
Inner Material
316 Stainless Steel (0.40mm thick)
Insulation
Compressed Rockwool (200kg/mu00b3)
Effective Installed Length
465mm
Minimum Clearance
50mm from combustibles
Approvals
HETAS, CE
Applications
Wood, Oil, Gas, Low sulphur coal appliances
For optimal performance and safety, follow the manufacturer's installation guidelines. Ensure each section of the flue is securely joined using the Locking Band connectors, and maintain the recommended minimum clearance of 50mm from combustible materials. Installation should ideally be undertaken by a qualified professional familiar with HETAS and CE standards. Before starting, verify that all components are compatible and that optional accessories, such as additional sealants or adapters, are on hand if required for unique installation scenarios. Always double-check measurements and alignment to prevent heat loss and potential safety hazards.
This pipe is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.
The pipe features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both with a thickness of 0.4mm.
The pipe is insulated with compressed rockwool at a high density of 200kg/m3, ensuring excellent heat retention and minimal heat loss.
Yes, the 500mm Pipe Ø 125 is HETAS approved and CE marked, ensuring it meets high safety and performance standards.
There should be a minimum distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.
The TWPro Twin Wall Insulated Chimney parts are secured using a Locking Band, ensuring a tight and secure fit.
The effective installed length of this 500mm pipe is 465mm.
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 500mm Pipe Ø 125
When it comes to ensuring your home stays warm and efficient, the 500mm Pipe Ø 125 is a standout choice. Crafted from a combination of 304 and 316 stainless steel, this pipe is designed for longevity and reliability. In this guide, we will break down its features, benefits, and installation tips, while also discussing optional accessories that can further enhance your chimney system.
High-Quality Materials and Construction
Durability is paramount. The outer skin of the pipe is produced using 304 stainless steel, renowned for its strength and resistance to corrosion. Inside, the pipe features 316 stainless steel which enhances its durability, particularly in demanding environments. This robust construction means that once installed, you can trust the flue to perform efficiently even under prolonged exposure to high temperatures.
Superior Insulation for Maximum Efficiency
Energy efficiency is at the heart of sustainable heating, and the 500mm Pipe Ø 125 achieves this with high-density compressed rockwool insulation (200kg/m³). This insulation not only ensures excellent heat retention but also minimises heat loss. For homeowners concerned about energy bills and environmental impact, this level of insulation provides a reliable solution to maintain a warm, comfortable home while keeping energy costs in check.
Safety Certifications and Peace of Mind
With HETAS approval and CE marking, this flue adheres to strict European safety standards, ensuring that it is both reliable and safe to use. The construction and installation guidelines are designed around maintaining a safe 50mm distance from all combustible materials. This important safety feature reduces the risk of fire hazards and adds an extra layer of protection to your home heating system.
Easy and Secure Installation
Installation is simplified with the use of Locking Band connectors, ensuring that each section of the flue is securely assembled. Even if you are a seasoned installer or a DIY enthusiast, the design of the 500mm Pipe Ø 125 ensures that the process is straightforward and efficient. Assured installation means reduced labour costs and fewer interruptions during the setup phase, helping you quickly get your system up and running.
Versatility Across Multiple Applications
Whether your heating system runs on wood, oil, gas, or even low sulphur coal, this flue is engineered to handle a variety of fuel types. Its versatile nature makes it an ideal solution for retrofitting older systems as well as for new installations. There is no need to worry about compatibility, as the pipe is designed to meet the requirements of a broad spectrum of heating appliances.
Optional Accessories to Enhance Your System
At National Flues, we understand that every installation is unique. For this reason, we offer a range of optional accessories such as flange adaptors, sealing gaskets, and additional support brackets. These accessories can be used to tailor your chimney flue system to specific installation conditions, ensuring a perfect fit and improved performance. If you have unique requirements or are looking to further optimise your system, we encourage you to explore our full range of complementary accessories.
Addressing Common Concerns
You might wonder about the longevity of the materials or the ease of installation. With the 500mm Pipe Ø 125, both are addressed with expert engineering and rigorous compliance to industry standards. The robust stainless steel construction and secure installation methods ensure a long-lasting and reliable product. Additionally, many customers appreciate the flue's versatility, as it adapts to a wide variety of heating systems, thus providing a long-term solution regardless of the fuel type used.
The National Flues Advantage
Choosing the 500mm Pipe Ø 125 means investing in quality, safety, and efficiency. National Flues is renowned for delivering high-performance chimney systems that are both cost-effective and reliable. Our commitment to excellence is reflected in every product we supply, and our extensive range of optional accessories further allows you to customise your installation to meet specific needs. Whether you are upgrading an existing system or embarking on a new installation, this flue is engineered to exceed your expectations in terms of performance and safety.
Final Considerations
Before making your final decision, review the detailed technical specifications and installation instructions to ensure that the 500mm Pipe Ø 125 meets your specific requirements. Our comprehensive design ensures that it is not only a safe and efficient choice but also offers flexibility with optional accessories that adapt to any installation scenario. We encourage you to consult with a professional if you have any uncertainties, as professional advice can provide further assurance of a successful installation.
Make sure to thoroughly check all components and consider adding optional accessories to complete your chimney system. By taking the time to understand these aspects, you will benefit from a fully integrated, high-performance heating system.
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