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

Liner Accesssories - Increasing Adaptor 150-200mm ID S/S (59-127671)

Discover the exceptional Stainless Steel Increasing Adaptor 150-200mm ID from National Flues, a leading provider of premium chimney and flue solutions. This high-quality liner accessory is ideal for various systems including solid fuel, gas, and oil appliances, engineered to provide seamless integration and reliable performance for new builds, extensions, or relining projects.

What it’s for

The Stainless Steel Increasing Adaptor 150-200mm ID is designed for connecting different sized flue liners in chimney and flue systems, ensuring optimal performance and compatibility.

Full features & benefits

  • ✓
    - Durable Stainless Steel construction ensures longevity and reliable performance
  • ✓
    - Pumice insulation properties help maintain optimum flue gas temperatures, reducing condensation and soot build-up
  • ✓
    - Versatile design seamlessly connects different sized flue liners, enhancing overall system efficiency
  • ✓
    - HETAS approved and CE marked status guarantees adherence to high safety standards
  • ✓
    - Easy installation process minimises downtime and provides peace of mind for installers and homeowners
Liner Accesssories - Increasing Adaptor 150-200mm ID S/S
Out of Stock – Pre-order Now
Product Thumbnail
Now only £143.99
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

  • Constructed from high-quality Stainless Steel and Pumice
  • Custom designed for 150-200mm ID liners
  • Suitable for solid fuel, gas, and oil appliances
  • HETAS approved and CE marked for safety
  • Versatile use in new builds, extensions, and relining existing chimneys

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 Stainless Steel Increasing Adaptor 150-200mm ID by National Flues is designed for a variety of chimney and flue systems, from new builds and extensions to relining existing chimneys. This adaptor is perfect for use with solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, and oil and gas boilers. Constructed from high-quality stainless steel, this adaptor ensures durability and longevity.

One of the significant advantages of pumice, the material used in the adaptor, is its natural insulation properties. These properties enable flue gases to rapidly reach optimum temperatures, enhancing your heating appliance's performance and minimising condensation and soot build-up. The Isokern Liners are HETAS approved and CE marked, guaranteeing quality and safety.

Follow the installation guides for seamless integration.

SKU: 59-127671

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
SKU59-127671
MaterialStainless Steel with Pumice
Size150-200mm ID (255mm OD)
Warranty10 Years
ApprovalsHETAS approved, CE marked
ApplicationNew builds, extensions, relining existing chimneys; compatible with solid fuel, gas, and oil appliances
Distance To Combustibles0 on straights; 38mm on offsets on DM System
For best results, follow the installation guide provided with the adaptor. Ensure that all connections are secure and that clearances to combustibles are maintained as specified (0 on straights; 38mm on offsets on DM System). Always use appropriate tools and wear protective equipment during installation. If in doubt, consult a professional installer to guarantee a safe and compliant setup.

The Increasing Adaptor is used to connect different sized flue liners, facilitating smooth transition and enhancing performance in chimney and flue systems.

Yes, the Stainless Steel Increasing Adaptor is suitable for solid fuel, gas, and oil appliances including woodstoves, gas coal effect fires, and boilers.

Pumice is a natural insulator that helps flue gases quickly reach optimum temperatures, improving appliance efficiency and reducing condensation and soot build-up.

Yes, the adaptor is designed for easy installation. Make sure to follow the provided installation instructions for best results.

The Isokern Liner is HETAS approved and CE marked, ensuring it meets high standards of safety and quality.

Absolutely, the adaptor is ideal for new builds, extensions, and relining existing chimneys, offering versatility in application.

Yes, National Flues offers trade accounts with competitive pricing and reliable delivery options. Contact us for more details.

 

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