Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

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.

What it’s for

The Adjustable Pipe 250-350mm Ø 200 is designed for use in solid fuel and gas/oil heating systems, providing a flexible and durable flue solution that ensures safety and efficiency.

Full features & benefits

  • ✓
    - Versatility to adapt to varying installation requirements with an adjustable pipe length
  • ✓
    - Robust stainless steel build delivers outstanding corrosion resistance and durability
  • ✓
    - Optimised thermal efficiency due to high-quality insulation, which combats heat loss
  • ✓
    - Compliance with rigorous safety standards provides peace of mind during operation
  • ✓
    - Streamlined installation process saves time and reduces potential errors during setup
Adjustable Pipe 250-350mm Ø 200
IN STOCK
Product Thumbnail
Now only £101.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

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

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: sales@nationalflues.com

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

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

Customer being served at the National Flues trade counter
Trade counter Installer collection & same-day help.
Team helping customers at the counter
Advice Real people on the phone to spec the right parts.
Friendly member of the team at the front desk
Here to help Friendly, straight answers from HETAS approved experts.
Warehouse shelves with boxed flue components being picked for dispatch
Warehouse Orders picked & dispatched nationwide.
Talk to the team Visit our trade counter
Technical Specifications
Adjustable Length250-350mm
Diameter200mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (200kg/m³)
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.

 

Call the Experts   8am-5pm
👀 5 people watching this