Adjustable Pipe 350-500mm Ø 150
At a Glance
- Adjustable length from 350mm to 500mm for a perfect fit
- 150mm diameter ensures optimal chimney performance
- Dual-layer construction with 316L (inner) and 304 (outer) stainless steel for durability
- Compressed rockwool insulation (200kg/m3) for excellent thermal resistance
- HETAS approved and CE marked for safety and compliance
- Simple installation using a secure locking band mechanism

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 150 is designed to offer flexibility and reliability for various heating systems, be it solid fuel, gas, or oil appliances. This product is robustly constructed with a dual-layer of stainless steel; the outer layer is 0.4mm thick and made from 304 grade stainless steel, while the inner layer, also 0.4mm thick, is crafted from superior 316 grade stainless steel. Plus, the pipe features compressed rockwool insulation at a density of 200kg/m3, ensuring excellent thermal resistance.
Each piece is fully welded, and the unit maintains a safe distance of 50mm from any combustible materials, adhering to stringent safety guidelines.This pipe comes with HETAS approval and is CE marked, meeting European standards (EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20). Installation is straightforward with a locking band mechanism, eliminating the need for screws and enhancing both safety and ease of assembly. Whether you're integrating it with wood stoves, gas coal effect fires, or oil and gas boilers, this adjustable pipe ensures a reliable and secure connection.
SKU: 2-150-015
Technical Specifications | |
---|---|
Length Range | 350-500mm |
Diameter | 150mm |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (200kg/m3) |
Approvals | HETAS, CE |
Distance To Combustibles | 50mm |
Installation Method | Locking Band Mechanism |
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 350-500mm Ø 150 is a stellar addition to any chimney flue system. Perfect for both solid fuel and gas appliances, its adjustable length ensures a perfect fit every time. At National Flues, we pride ourselves on offering unbeatable prices and reliable nationwide delivery to both retail and trade customers.
The Adjustable Pipe 350-500mm Ø 150 is designed to connect different sections of a chimney flue system, suitable for a variety of heating appliances including wood stoves, gas fires, and boilers.
National Flues is a trusted supplier of high-quality fireplaces and flues, serving retail and trade customers across the UK with unbeatable prices and reliable delivery.
