Adjustable Pipe 350-500mm Ø 100
At a Glance
- - Adjustable length ranging from 350mm to 500mm
- - Constructed with high-quality 304 and 316 stainless steel
- - Compressed rockwool insulation (200kg/m³) enhances efficiency
- - HETAS approved and CE marked for safety and reliability
- - Easy installation using a secure locking band with no screws required

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 350-500mm Ø 100 is designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers. Crafted for durability, the outer layer is made from 304 grade stainless steel with a 0.4mm thickness, while the inner skin features 316 grade stainless steel at the same thickness. The insulation comprises compressed rockwool, with a density of 200kg/m3, ensuring maximum efficiency.
This flue pipe meets the highest standards, being HETAS approved and CE marked. All components are fully welded for increased reliability. Please ensure a distance of 50mm from any combustible materials to maintain safety.
The installation is straightforward, secured with a Locking Band, something that makes the process effortless without the need for screws.
SKU: 2-100-015
Technical Specifications | |
---|---|
SKU | 2-100-015 |
Adjustable Length | 350-500mm |
Diameter | u00d8 100 |
Inner Material | 316L Stainless Steel (0.40mm) |
Outer Material | 304 Stainless Steel (0.40mm) |
Insulation | Compressed rockwool, 200kg/mu00b3 |
Approvals | HETAS / CE |
Suitable Fuels | Wood, Oil, Gas, Low sulphur coal |
Installation Method | Locking Band (no screws required) |
Clearance Requirement | 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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Adjustable Pipe 350-500mm Ø 100 is a top-performing chimney flue pipe, perfect for a variety of solid fuel and gas appliances. With high-quality construction and nationwide delivery, this product meets the needs of both retail and trade customers. Highly recommended by National Flues.
This adjustable flue pipe is designed to safely and efficiently channel exhaust gases from solid fuel and gas/oil appliances, ensuring optimal performance and safety.
National Flues is a leading UK supplier of high-quality fireplaces and flues, renowned for competitive pricing and reliable nationwide delivery. Serving both retail and trade customers, National Flues offers secure online payment options, making your shopping experience seamless and worry-free.
