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Adjustable Pipe 250-350mm Ø 200 (2-200-016)

National Flues offers the Adjustable Chimney Flue Pipe 250-350mm Ø 200, a premium product designed for woodstoves, gas coal effect fires, and boiler systems. With its robust stainless steel construction and superior insulation, this flue pipe is a reliable choice for both residential and trade customers across the UK, backed by competitive pricing and renowned customer support.
The price you pay today £131.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Adjustable length: 250-350mm for versatile installation options
    Durable construction: 316L inner and 304 outer stainless steel (0.40mm thick) for long-lasting performance
    Superior insulation: Compressed rockwool with a density of 200kg/m³ for efficient heat retention
    Safety certified: HETAS Approved and CE marked, ensuring high standards
    Easy installation: Locking band design requires no screws and maintains a safe 50mm clearance from combustibles
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. 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. 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.

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]

Our Adjustable Pipe 250-350mm Ø 200 is a top-of-the-line component designed for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. Constructed with a rugged outer skin of 304 grade stainless steel and a durable inner skin of 316 grade stainless steel, both 0.4mm thick, this pipe ensures longevity and performance. To provide superior insulation, the pipe includes a compressed rockwool blanket with a high density of 200kg/m3.

The TWPro system is HETAS Approved and CE marked, featuring designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 for assured efficiency and safety. Installation is seamless with the use of a locking band, requiring no screws, and maintaining a safe distance of 50mm between the pipe and any combustible materials.

SKU: 2-200-016

Technical Specifications
Adjustable Length250-350mm
Diameter200mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (200kg/mu00b3)
CertificationsHETAS Approved, CE Marked (EN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 W V2 L50040 O20)
Installation MethodLocking Band, No Screws
Clearance50mm from combustibles
• Ensure the installation area is clear and maintains the required 50mm clearance from any combustible materials. • Align the two sections of the pipe as specified in the installation manual. • Secure the pipe using the provided locking band; no screws are required, simplifying the process. • Make sure all connections are tight and double-check that the pipe is correctly aligned for optimal performance. • Always follow the manufacturer's detailed guidelines to comply with safety standards.

This pipe is versatile and suitable for solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel heaters.

The pipe features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both with a thickness of 0.4mm. It also includes a body soluble ceramic blanket for insulation.

Yes, the TWPro system is HETAS Approved and CE marked, with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

The pipe is installed using a locking band to secure the parts together. No screws are required, but it is crucial to maintain a 50mm distance from any combustible materials.

The pipe is insulated with a compressed rockwool blanket that has a density of 200kg/m3.

The adjustable length of the pipe ranges from 250mm to 350mm, allowing for flexibility during installation.

You should keep a distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.

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