Adjustable Pipe 500-880mm Ø 125
At a Glance
- Two-piece adjustable length (500-880mm) for a custom fit
- Constructed from premium 304 and 316L stainless steel
- Twin-wall insulation with compressed rockwool (200kg/m³) for excellent heat retention
- Secure, screw-free installation using a locking band
- CE marked and HETAS approved for safety and reliability

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.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The Adjustable Pipe 500-880mm Ø 125 is a versatile, twin-wall insulated chimney pipe designed for a range of applications including woodstoves, gas coal effect fires, and oil and gas boilers. Made from high-quality 304 and 316-grade stainless steel, this pipe boasts a resilient construction with a 0.4mm thickness on both the inner and outer skins. The insulation features compressed rockwool with a density of 200kg/m3 to ensure robust performance and safety.
Fully welded and CE marked, this pipe meets the EN1856-1 T600 and T200 standards, providing an extra layer of assurance. Each part is secured with a locking band, minimizing the need for additional screws. Notably, ensure a 50mm distance from any combustible materials during installation for optimum safety.
SKU: 2-125-014
Technical Specifications | |
---|---|
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Adjustable Length Range | 500mm to 880mm |
Insulation | Compressed rockwool (200kg/m³ density) |
Certifications | CE Marked, HETAS Approved (EN1856-1 T600 & T200) |
System | TWPro |
Installation Clearance | 50mm from combustibles |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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.
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National Flues Ltd Verdict
The Adjustable Pipe 500-880mm Ø 125 is a standout product from National Flues, offering easy installation and high durability for both retail and trade customers. With our reliable nationwide delivery and competitive pricing, it's the perfect choice for your flue and chimney needs.
The Adjustable Pipe 500-880mm Ø 125 is designed to provide a flexible and robust solution for your flue and chimney needs, suitable for various solid fuel and gas/oil appliances.
National Flues is a leading supplier of fireplaces and flues across the UK, known for competitive pricing, reliable delivery, and exceptional customer service for both retail and trade customers.
