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National Flues presents the TWPro MB Adjustable Pipe, an essential component for solid fuel, gas, and oil appliances. This versatile stainless steel chimney pipe, engineered from premium 316L and 304 materials and featuring robust insulation, is perfectly suited for woodstoves, gas boilers, oil boilers, and more. Its superior construction, backed by HETAS approval and CE marking, guarantees both safety and performance.
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In Stock
£67.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable length from 250-350mm for versatile installations
Constructed with premium 316L and 304 stainless steel
Insulated with high-density compressed rockwool (200kg/m³)
HETAS Approved and CE marked for guaranteed safety
Includes a FREE locking band for easy assembly
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 MB Adjustable Pipe (250-350mm, Ø 125) is a versatile and essential component for solid fuel and gas/oil appliances, including woodstoves, gas coal-effect fires, oil boilers, and gas boilers. It features an outer skin crafted from 304 stainless steel with a 0.4mm thickness, finished in a high-temperature black coating, and an inner skin made from 316 grade stainless steel. The pipe is insulated with compressed rockwool, offering a density of 200kg/m³, ensuring supreme durability and safety.
Fully welded parts and a HETAS approval, along with a CE mark, guarantee quality and compliance. Installation is straightforward, utilising a locking band to secure the twin-wall insulated chimney parts together. Maintain a safe distance of 50mm from any combustible materials like wood or plasterboard, as indicated in the designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
SKU: 37-125-016
Technical Specifications
SKU
37-125-016
Dimensions
250-350mm adjustable length, u00d8 125mm
Outer Material
304 Stainless Steel (0.40mm, high temperature black coated)
Inner Material
316L Stainless Steel (0.40mm)
Insulation
Compressed Rockwool (200kg/mu00b3)
Approvals
HETAS Approved, CE Marked
Clearance
50mm from combustibles
Fuels
Wood, Oil, Gas, Low sulphur coal
Designations
EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20
Includes
FREE Locking Band
• Ensure a minimum distance of 50mm between the pipe and any combustible materials such as wood or plasterboard.
• Follow the manufacturer’s guidelines when attaching the locking band to secure all components.
• Use the provided insulation to completely fill the gap between pipe sections, ensuring optimal thermal efficiency and safety.
• Adhere to local building regulations and standards during installation.
• If uncertain about any steps, always consult a professional installer for advice.
It is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.
The outer skin is made from 304 stainless steel with a 0.4mm thickness, while the inner skin is constructed from 316 grade stainless steel, also 0.4mm thick.
The pipe is insulated with compressed rockwool, boasting a density of 200kg/m³.
The parts are secured together using a Locking Band, which is supplied with the product.
Yes, the TWPro MB Adjustable Pipe is HETAS Approved and CE marked.
Ensure a distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.
The designations are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
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 MB Adjustable Pipe
The TWPro MB Adjustable Pipe (250-350mm, Ø 125) is an exceptional solution designed to meet the demanding needs of modern heating systems. Whether you are retrofitting an older system or installing a new chimney, this product provides the flexibility and reliability essential for optimal performance.
Introduction
When selecting a chimney pipe, it is crucial to consider both functionality and safety. The TWPro MB Adjustable Pipe is manufactured by National Flues, a trusted name in chimney components. Crafted from high-quality stainless steel, this adjustable pipe ensures longevity and robust performance even under demanding conditions. Its design not only offers a customizable length but also integrates vital safety features that comply with current industry standards.
Key Features and Benefits
One of the greatest strengths of this product is its adjustable length, ranging from 250mm to 350mm, which allows for perfect customisation based on your installation needs. Flexibility is key, and this feature ensures that the pipe can be integrated seamlessly into varying system layouts. In addition, the use of premium 316L and 304 stainless steel guarantees resistance to corrosion and high heat—vital for any effective flue system. The black high-temperature coating on the outer layer not only enhances durability but also delivers a contemporary finish that blends well with modern architectural designs.
Another significant benefit is its superior insulation. The interior is lined with compressed rockwool at a density of 200kg/m³, which is instrumental in maintaining thermal efficiency and safe operation. This insulation helps reduce heat loss, ensuring that your appliance operates at optimal temperatures and contributes to overall energy savings.
Installation Guidelines
Installing the TWPro MB Adjustable Pipe is straightforward when following the manufacturer’s instructions. The package includes a FREE locking band, which is critical for ensuring the seamless connection between the pipe sections. It is essential to adhere to the minimum clearance requirement of 50mm from any combustible materials to maintain safety. The installation process is designed to be user-friendly, yet it is important to consult professional advice if there is any uncertainty about any part of the procedure. Proper installation not only maximises performance but also extends the life of the product.
Safety and Compliance
When dealing with any chimney installation, safety is paramount. This product is HETAS Approved and CE marked, which means it meets rigorous testing and safety standards. Being compliant with industry regulations ensures that the adjustable pipe will perform safely under a variety of operating conditions. Always ensure that the installation is carried out or inspected by professionals who are familiar with local building codes and standards, thereby reducing the risk of installation errors.
Technical Specifications and What They Mean for You
A detailed look at the technical aspects of the TWPro MB Adjustable Pipe reveals why it stands out amongst competitors. The pipe's dimensions allow for easy adaptation in confined spaces, while the materials used ensure that it can withstand high temperatures and corrosive environments. Each component is designed with precision, ensuring that the installation is as secure as possible. Additionally, the inclusion of a locking band simplifies assembly and reinforces the integrity of the final installation.
Frequently Asked Questions
Often, potential buyers have questions regarding compatibility and installation. It is suitable for numerous types of fuels, including wood, oil, gas, and low sulphur coal, making it an ideal choice for a variety of applications. The high-quality construction materials used provide assurance regarding long-term durability, and the clear 50mm clearance rule ensures safe installation. For any queries regarding compatibility with your specific appliance, reaching out to National Flues or consulting a professional installer is highly recommended.
Why Choose National Flues?
National Flues is renowned for delivering high-standard fireplace and chimney solutions across the UK. The company prides itself on quality, reliability, and impeccable customer service. When you choose the TWPro MB Adjustable Pipe, you are opting for a product that has been rigorously tested, ensuring not only compliance with safety regulations but also providing long-term value. The combination of innovative design, high-grade materials, and robust insulation technology sets this product apart from others. It is a wise investment for homeowners looking for both performance and peace of mind.
Overcoming Objections
Some customers may have concerns regarding the complexity of installation or compatibility issues with existing systems. However, the adaptable nature of the pipe, combined with clear installation guidelines and professional support, means that even those with limited DIY experience can achieve a successful setup. The robust safety certifications further alleviate any worries regarding operational risks. Ultimately, the product’s versatility and quality ensure that any initial hesitations are quickly overcome by the multitude of benefits it offers.
Final Thoughts
Investing in the TWPro MB Adjustable Pipe is a step towards ensuring a safer, more efficient heating system in your home or business. The careful thought put into its design and manufacture reflects in its outstanding performance and ease of installation. Whether you are upgrading an existing setup or embarking on a new installation project, this product provides a reliable, long-lasting solution that meets modern energy and safety standards.
Buy now or call 01670 206 999.
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