× 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)

Pipe 800mm Ø 125

TWPro’s 800mm Pipe Ø 125 is engineered for superior performance in venting smoke and gases from solid fuel, gas, and oil appliances. This premium chimney flue pipe is ideal for woodstoves, oil and gas boilers, and other heating systems. National Flues delivers this high-quality, HETAS Approved and C... More...
Hover to Zoom / Click for Gallery
Now only £77.49
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • - Robust, dual-layer stainless steel construction (304 outer, 316 inner, both 0.40mm thick)
  • - Insulated with dense, compressed rockwool at 200kg/m³ for enhanced safety
  • - Fully welded design for long-lasting durability
  • - HETAS Approved and CE marked, meeting EN1856-1 T600 and T200 standards
  • - Easy and secure installation using a Locking Band system

 

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 TWPro 800mm Pipe Ø 125mm is engineered for excellence in performance and durability. Suitable for solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil/gas boilers, this pipe ensures maximum efficiency. The outer skin is made from high-grade 304 stainless steel, with the inner skin made from 316 stainless steel, both 0.4mm thick.

It’s insulated with dense, compressed rockwool at 200kg/m³, providing superior safety and performance. The fully welded construction guarantees longevity, while maintaining a safe distance of 50mm from combustible materials like wood and plasterboard. The TWPro Pipe is HETAS Approved and CE marked, meeting the EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards.

Installation is straightforward with a Locking Band, ensuring secure connectivity between chimney parts.

SKU: 2-125-024

Technical Specifications
Product Length800mm
Pipe Diameter125mm
Outer Material304 Stainless Steel (0.40mm)
Inner Material316 Stainless Steel (0.40mm)
InsulationCompressed Rockwool at 200kg/mu00b3
ApprovalsHETAS Approved, CE Marked (EN1856-1 T600 N1 W V2 L50040 G50 & EN1856-1 T200 W V2 L50040 O20)
Minimum Distance To Combustibles50mm
Connection TypeLocking Band
Installation is straightforward. Begin by verifying that all dimensions and clearance requirements are met. Assemble the pipe sections using the Locking Band system to ensure secure connectivity. Always observe the manufacturer’s installation guidelines. Warning: Maintain a minimum distance of 50mm from combustible materials such as wood and plasterboard. For optimal safety and performance, consider professional installation advice where necessary.

The TWPro 800mm Pipe Ø 125mm is compatible with solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and oil/gas boilers.

The pipe features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both of which are 0.4mm thick. It is insulated with compressed rockwool at a density of 200kg/m³.

Yes, the pipe is designed to maintain a safe distance of 50mm from combustible materials like wood and plasterboard.

Yes, the TWPro 800mm Pipe is HETAS Approved and also CE marked, ensuring it meets high safety and performance standards.

Installation is straightforward with the use of a Locking Band, ensuring secure connectivity between chimney parts.

The TWPro Pipe meets the EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards.

Yes, this pipe is suitable for both residential and commercial applications thanks to its robust build and reliable 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 Pipe 800mm Ø 125

National Flues Ltd Verdict

At National Flues, we're proud to say that the TWPro 800mm Pipe Ø 125mm is one of our top-notch products, suitable for a wide range of solid fuel and gas appliances. Its robust build and reliable performance make it a popular choice among both retail and trade customers. Plus, with our unbeatable prices and dependable nationwide delivery, you can't go wrong!

The 800mm Pipe Ø 125mm is used to safely and efficiently vent smoke and gases from solid fuel, gas, and oil appliances like woodstoves and boilers.

TWPro is a recognized and trusted brand in the fireplace and flues industry, known for high-quality, HETAS Approved products that guarantee safety and performance.

 

Our Rating Image

Secure your chimney system upgrade today—enhance safety, efficiency, and performance with our TWPro Pipe.

Your recently viewed products:

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