Adjustable Pipe 250-350mm Ø 80 (2-80-016)
At a Glance
- Adjustable length from 250mm to 350mm for a perfect fit
- Dual-layer construction with 304 and 316 stainless steel
- Premium compressed rockwool insulation (200kg/m³) for optimal thermal performance
- HETAS Approved and CE marked for assured safety and reliability
- Secure, screwless installation using a Locking Band
- Versatile compatibility with wood stoves, gas fireplaces, and boilers
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, August 15th. This is based on current lead times for this product. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Best 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.
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]
- Summary
- Specs
- Install
- FAQs
Our Adjustable Twin Wall Insulated Chimney Flue Pipe, with an adaptable length ranging from 250mm to 350mm, is a versatile solution for your chimney systems. This flue pipe is engineered for a variety of solid fuel and gas/oil appliances including wood stoves, gas fireplaces, and boilers. The outer skin is crafted from 304 grade stainless steel with a thickness of 0.4mm, while the inner skin features 316 grade stainless steel of the same thickness.
This dual-layer construction, coupled with compressed rockwool insulation boasting a density of 200kg/m3, ensures durability and optimal thermal performance.Each component is fully welded, offering a secure, seamless installation. The TWPro Twin Wall Insulated Chimney system, designed for safety and efficiency, maintains a mandatory 50mm clearance from combustible materials. This product is both HETAS Approved and CE marked under designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.Securing the parts together is straightforward, requiring no screws.
Simply use the Locking Band to fix the pipe in place. Whether you are a DIY enthusiast or a professional installer, our adjustable pipe meets the highest standards for chimney flue solutions.
SKU: 2-80-016
| Technical Specifications | |
|---|---|
| Model | Adjustable Twin Wall Insulated Chimney Flue Pipe |
| Adjustable Length | 250-350 mm |
| Diameter | 80 mm |
| Inner Material | 316L Stainless Steel (0.40mm thick) |
| Outer Material | 304 Stainless Steel (0.40mm thick) |
| Insulation | Compressed Rockwool (200kg/m³) |
| Certifications | HETAS Approved, CE Marked (EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 W V2 L50040 O20) |
| Clearance | 50mm from combustible materials |
| Installation Mechanism | Locking Band (screwless installation) |
| Compatible Fuels | Wood, Oil, Gas, Low sulphur coal |
What our experts say!
"At National Flues, we highly recommend the Adjustable Twin Wall Insulated Chimney Flue Pipe. Designed for both retail and trade customers, it offers flexibility and robust construction at a competitive price. Plus, enjoy reliable nationwide delivery."
The adjustable flue pipe is designed for creating or upgrading safe and efficient chimney systems for solid fuel, gas, and oil appliances.
National Flues is a trusted supplier of high-quality fireplaces and flues, catering to both retail and trade customers across the UK with unbeatable prices and reliable delivery.
