× National Flues
We Will NOT Be Beaten on Price.
Free Delivery on Orders Over £100
5 Star Reviewed on Trustpilot
Free Flue Design Service Available
Help? 01670 206999 (8am-5pm)

Adjustable Pipe 500-800mm Ø 175

National Flues presents the Adjustable Pipe 500-800mm Ø 175 – a premium twin wall flue pipe engineered for solid fuel, gas, and oil appliances. This high-quality chimney accessory, crafted to meet stringent EN1856-1 standards and featuring robust stainless steel construction, offers a reliable and v... More...
Hover to Zoom / Click for Gallery
Now only £132.49
Including VAT & Free Delivery Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • - Adjustable length from 500mm to 800mm for a custom fit
  • - Constructed with premium 316L inner and 304 outer stainless steel (0.4mm thick each)
  • - Insulated with compressed rockwool (200kg/m³) for enhanced thermal performance
  • - Fully welded construction ensuring robust, long-lasting performance
  • - HETAS approved & CE marked for safety compliance
  • - Designed to maintain a safe 50mm clearance from combustibles

 

Payment Options

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]

The Adjustable Pipe 500-800mm Ø 175 is an essential component for your chimney flue system, providing a flexible solution for solid fuel, gas, and oil appliances such as wood stoves, gas coal effect fires, and boilers. Constructed with a durable 304-grade stainless steel outer skin and a 316-grade stainless steel inner skin, both 0.4mm thick, this pipe ensures robust and long-lasting performance. Its insulation is made from compressed rockwool, offering a density of 200kg/m3, and the entire assembly is fully welded to guarantee a secure fit.

The Adjustable Pipe 500-800mm Ø 175 maintains a safe distance of 50mm from combustibles and adheres to strict safety standards – it is HETAS approved and CE marked. With easy installation using a locking band, this adjustable pipe is a practical and reliable choice for any chimney system.

SKU: 2-175-014

Technical Specifications
Adjustable Length500-800mm
Diameter175mm
Inner Material316L Stainless Steel (0.4mm thick)
Outer Material304 Stainless Steel (0.4mm thick)
InsulationCompressed Rockwool (200kg/mu00b3)
ApprovalsHETAS / CE
Minimum Distance To Combustibles50mm
Installation MethodLocking band (no screws required)
Installation is straightforward and user-friendly. Begin by measuring the required length for your chimney system within the adjustable range of 500mm to 800mm. Trim the body-soluble ceramic blanket accordingly and fit the pipe sections together. Secure them with the robust locking band provided – no screws are needed, which minimizes installation time and potential errors. Always ensure a minimum clearance of 50mm from any combustible material. It is essential to follow local safety regulations and the manufacturer’s guidelines during installation to ensure optimal performance and safety.

The adjustable pipe is suitable for solid fuel, gas, and oil appliances, including wood stoves, gas coal effect fires, and boilers.

The outer skin is made from 304-grade stainless steel, and the inner skin is made from 316-grade stainless steel, both 0.4mm thick.

Yes, maintain a minimum distance of 50mm from any combustibles to ensure safety.

The pipe is secured using a locking band and does not require screws. Simply adjust the length and lock it into place.

The pipe features compressed rockwool insulation with a density of 200kg/m3.

Yes, it is HETAS approved and CE marked, adhering to all relevant safety and quality standards.

EN1856-1 is a European standard for chimney products. The designations T600 and T200 indicate the pipe's temperature ratings, ensuring safe and effective performance.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. If you need faster stove or fireplace delivery please give us a call. We can often 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. Mi-Flex offers a lifetime guarantee. 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. If you find it cheaper within 48 hours, we'll refund the difference.

Read our buyers guide for this Adjustable Pipe 500-800mm Ø 175

National Flues Ltd Verdict

The Adjustable Pipe 500-800mm Ø 175 is a high-quality choice for your chimney needs. National Flues is rarely beaten on price, offers reliable nationwide delivery, and supports both retail and trade customers.

This product is used to connect chimney systems for solid fuel and gas/oil appliances, allowing for adjustable lengths to accommodate various installation needs.

National Flues is a leading supplier of fireplace and flue products in the UK, known for unmatched prices, reliable delivery, and dedicated service to both retail and trade customers.

 

Our Rating Image

Enhance your chimney setup with uncompromising quality – secure your adjustable pipe today!

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Design Service