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National Flues presents the Connecting Pipe Starter Length 1000mm Ø 125, a premium chimney flue accessory engineered with top-grade 304 and 316 stainless steel and superior compressed rockwool insulation. Perfect for solid fuel, wood, oil, and gas appliances, this highly reliable, HETAS Approved and CE marked product ensures safe, efficient performance. Enhance your fireplace or boiler installation with this robust and adaptable chimney accessory from National Flues.
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In Stock
£127.49
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Double-layer stainless steel construction (304 outer and 316 inner, both 0.4mm thick) for superior durability and high temperature resistance.
Innovative rebated slip joint design allowing for up to 200mm of adjustment for flexible installations.
Compliant with HETAS and CE standards, ensuring safety and regulatory adherence.
Compressed rockwool insulation with a high density of 200kg/m³ for excellent thermal efficiency.
Secure locking band mechanism and safe 50mm clearance from combustible materials, minimising installation risks.
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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 Connecting Pipe Starter Length 1000mm Ø 125 is an essential component for your chimney flue system. Designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers, this pipe ensures efficient and safe operation. Constructed with a robust 304 grade stainless steel outer skin and a durable 316 grade stainless steel inner skin, each 0.4mm thick, this pipe promises longevity and resistance to high temperatures.
The insulation is made of compressed rockwool with a high density of 200kg/m³, providing superior insulation. Fully welded for added reliability, the TWPro is HETAS Approved and CE marked, boasting designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. Installation is straightforward with the locking band mechanism, ensuring a secure fit while maintaining a safe distance of 50mm from combustible materials.
This product allows for adjustments up to 200mm, making it highly adaptable for pre-installation and safe disconnection of the appliance without disturbing the flue system.
SKU: 2-125-021
Technical Specifications
SKU
2-125-021
Length
1000mm
Diameter
125mm
Outer Material
304 Stainless Steel (0.4mm thick)
Inner Material
316 Stainless Steel (0.4mm thick)
Insulation
Compressed Rockwool, 200kg/mu00b3
Adjustability
Up to 200mm via rebated slip joint
Clearance Requirement
50mm from combustibles
Approvals
HETAS Approved, CE Marked
Designations
EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20
• Before installation, ensure that the installation area is clean and free of any debris.
• Check that all components, including any optional accessories, are present and undamaged.
• Align the rebated slip joint carefully to allow an adjustment range of up to 200mm, ensuring a proper fit with the main flue system.
• Secure the connection using the locking band mechanism, and validate that the 50mm clearance from any combustible material is strictly maintained.
• Always refer to the manufacturer’s guidelines for any specific instructions or safety warnings during the installation process.
This pipe is suitable for solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, and boilers.
The outer skin is made from 304 grade stainless steel, while the inner skin uses 316 grade stainless steel. Both skins are 0.4mm thick.
The insulation is made of compressed rockwool with a high density of 200kg/m³.
Yes, it is HETAS Approved and also CE marked.
The parts are secured using a locking band, ensuring a tight and reliable connection.
You must maintain a distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.
Yes, the rebated slip joint at the bottom allows for an adjustment of up to 200mm, making it adaptable for various installation setups.
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.
When planning your chimney installation, selecting the right components is critical for both performance and safety. The Connecting Pipe Starter Length 1000mm Ø 125 by National Flues is a meticulously engineered solution designed for modern solid fuel and gas/oil appliances. In this guide, we will explore every aspect of the product, from its robust construction and innovative design to its installation procedures and maintenance requirements. Whether you are a DIY enthusiast or a professional installer, this comprehensive guide is crafted to answer your questions and ensure a smooth, efficient setup.
High-Quality Construction
A major selling point of this connecting pipe is its outstanding construction. Featuring a double-layer design with a 304 grade stainless steel outer layer and a 316 grade stainless steel inner layer, both at 0.4mm thickness, the product is built to withstand extreme temperatures and harsh conditions. This robust design is not only a guarantee of longevity but also enhances the overall performance of your chimney system, ensuring that it remains reliable under continuous use. This combination of materials delivers enhanced resistance to corrosion and heat, making it an ideal choice for demanding environments.
Innovative Design and Flexibility
One of the unique features of this product is its innovative rebated slip joint design. This mechanism allows a smooth adjustment of up to 200mm, accommodating the varying dimensions and design requirements of different installation setups. The integration of a secure locking band mechanism ensures a tight connection, minimising risks associated with leaks or disconnections. This design focus on adaptability and security means the product can easily be fitted in both new installations and retrofitted into existing systems.
*Benefits of the Adjustable Design:*
- Allows for precise alignment during installation, reducing potential errors.
- Simplifies the disconnection process during maintenance, preserving the integrity of the installation.
- Enhances overall safety by ensuring that connections remain secure over time.
Superior Insulation and Safety
Thermal efficiency is a cornerstone of any effective chimney system. This connecting pipe is insulated using high-density compressed rockwool, rated at 200kg/m³. This insulation is critical for controlling heat loss, thereby enhancing energy efficiency and protecting nearby combustible materials. The design mandates a minimum clearance of 50mm from any combustible surface, ensuring your installation complies with current safety standards. The incorporation of this high-quality insulation not only boosts energy retention but also contributes significantly to overall operational safety.
Regulatory Compliance and Performance Standards
The Connecting Pipe Starter Length 1000mm Ø 125 is fully compliant with stringent industry standards. With HETAS Approval and CE marking, this product has met rigorous testing protocols to ensure that it is safe for both residential and commercial installations. These approvals provide additional assurance that your investment is secure and that you are meeting legal requirements. Opting for products that adhere to recognized standards is critical for long-term performance and safety, attributes that are indispensable in chimney installations.
Complementary Accessories
To fully optimise your chimney system, consider exploring our range of optional accessories. National Flues offers several complementary products such as additional insulation kits, specialised flue adapters, and secure mounting brackets. These accessories are designed to work seamlessly with the Connecting Pipe Starter, enhancing its functionality and overall efficiency. Whether you require extra insulation to reduce energy loss or specific adapters for unique installation challenges, our accessory range is tailored to provide a complete solution. It pays to plan ahead; reviewing and integrating accessories can result in a more robust, efficient, and future-proof installation.
Installation Guidelines and Best Practices
Proper installation is key to ensuring the longevity and performance of any chimney system. We recommend starting with a thorough site assessment to ensure a clean, debris-free area. Carefully follow the manufacturer’s instructions as you assemble the connecting pipe, paying special attention to the adjustable rebated slip joint and locking band mechanism. Verify that the pipe is securely fitted and that the required 50mm clearance from combustibles is maintained. Regular checks and maintenance after the initial installation will help safeguard against potential issues and keep your system operating at peak efficiency.
Maintenance and Long-Term Performance
After installation, periodic maintenance is essential to sustain optimal performance. Conduct routine inspections to check for any signs of wear, corrosion, or loosening of the locking band. Regular maintenance not only extends the life of your chimney system but also ensures continued safety. Early identification of issues can prevent substantial future repairs or even hazardous situations. Maintaining a well-documented service log can be beneficial for keeping track of maintenance schedules and any modifications made to your system over time.
Why Choose National Flues?
National Flues is a leader in high-quality chimney and flue products. Our commitment to excellence is reflected not only in the innovative design and superior materials used in our products but also in the comprehensive support services we offer to our customers. When you select the Connecting Pipe Starter Length 1000mm Ø 125, you are choosing reliability, safety, and exceptional performance. We back our products with industry-leading warranties and provide expert advice to ensure you have all the information needed for a successful installation. Your long-term satisfaction is our top priority.
Conclusion
The Connecting Pipe Starter Length 1000mm Ø 125 by National Flues represents a smart, reliable investment for anyone looking to enhance the efficiency and safety of a chimney flue system. With outstanding build quality, innovative adjustable design, superior insulation, and full regulatory compliance, this product is designed to meet and exceed the needs of diverse heating appliances. Every detail has been engineered with your convenience and security in mind. Add to cart or call 01670 206 999.
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