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 100 (2-100-016)

National Flues presents the Adjustable Pipe 250-350mm Ø 100, a premium chimney flue component engineered for both solid fuel and gas/oil appliances. Designed with versatility in mind, this adjustable pipe is perfect for woodstoves, oil and gas boilers, and other heating systems. Read more...
Now only £61.99
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 from 250mm to 350mm
  • Constructed with premium 316L inner and 304 outer stainless steel
  • HETAS approved and CE marked for high-temperature performance
  • Efficiently insulated with 200kg/m³ compressed rockwool
  • Quick, secure installation with a locking band, eliminating the need for screws
  • Versatile compatibility with various solid fuel and gas/oil appliances

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

The Adjustable Pipe 250-350mm Ø 100 is an essential component for your chimney system, designed especially for solid fuel and gas/oil appliances like woodstoves, gas coal effect fires, and boilers. Constructed with high-quality materials, including 304-grade stainless steel for the outer skin and 316-grade stainless steel for the inner skin, this pipe is built to last. The insulation is comprised of compressed rockwool, delivering a density of 200kg/m³.

All parts are fully welded for maximum durability, and the pipe is HETAS approved and CE marked, ensuring it meets stringent safety standards. The TWPro designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 confirm its high-temperature resistance. Installation is straightforward with the use of a locking band, eliminating the need for screws.

Remember to keep a 50mm distance from combustibles for safety.

SKU: 2-100-016

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.

Technical Specifications
SKU2-100-016
DimensionsAdjustable pipe length 250-350mm, Ø100mm
Materials316L Stainless Steel (0.40mm thick), 304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (200kg/m³)
ApprovalsHETAS and CE
DesignationsEN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 W V2 L50040 O20
InstallationSecured with a locking band; maintain a 50mm clearance from combustibles
Installation of the Adjustable Pipe is straightforward. Begin by measuring the required effective length between your appliance and chimney starter. Use the adjustable range (250-350mm) to accurately match your installation needs. The pipe is secured with a locking band that ensures a tight fit without the need for screws, saving time and reducing installation complications. Always remember to maintain a minimum clearance of 50mm from any combustible materials to adhere to safety regulations. For optimal performance and safety, follow local building guidelines and consider consulting with a certified installer if you have any doubts.

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

The pipe is constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick. The insulation is made from compressed rockwool with a density of 200kg/m³.

Yes, the installation is straightforward. The parts are secured together using a locking band, and there’s no need for screws. Just ensure a 50mm distance from any combustible materials.

The Adjustable Pipe 250-350mm Ø 100 is HETAS approved and CE marked, adhering to EN1856-1 designations for high-temperature resistance.

The ceramic blanket serves as body-soluble insulation that can be cut down to achieve the desired effective length while providing excellent temperature regulation and safety.

While the pipe is designed for straightforward installation, we recommend consulting professional guidelines or a certified installer to ensure proper and safe fitting.

Yes, National Flues offers a warranty on our products. Please contact customer service for detailed warranty information specific to this item.

 

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