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Pipe 250mm Ø 125 (2-125-012)

Discover the excellence of National Flues with our Pipe 250mm Ø 125 Chimney Flue Pipe. This high-performance, multi-fuel chimney pipe is engineered for durability and efficiency, making it the ideal choice for solid fuel, gas, and oil boilers. Enhance your fireplace or flue installation with this robust, HETAS approved, and CE marked solution. Experience the perfect blend of quality and reliability with National Flues.
The price you pay today £46.99
Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Dual-layer stainless steel construction: Outer 304 and inner 316, each 0.40mm thick
    Compressed rockwool insulation (200kg/m3) for enhanced thermal efficiency
    Suitable for a wide range of fuels: wood, oil, gas and low sulphur coal
    HETAS approved and CE marked, ensuring compliance with industry standards
    Effective installed pipe length of 215mm for robust chimney systems
    Designed with a safe 50mm clearance from combustibles
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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, on a retail basis. Give us a call if you find it cheaper and want to buy from us.

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]

Experience top-notch performance with our 250mm Ø 125 Chimney Flue Pipe, designed for use with solid fuel, gas, and oil appliances. Providing robust construction, this pipe features a dual-layer structure made from high-quality stainless steel: an outer skin of 304 grade and an inner skin of 316 grade, each 0.4mm thick. The insulation consists of compressed rockwool with a density of 200kg/m3, ensuring excellent thermal efficiency.

Fully welded for added durability, it demands a safe installation distance of 50mm from any combustible materials. TWPro products are HETAS approved and CE marked, ensuring compliance with the highest industry standards. Perfect for wood stoves, gas coal effect fires, and more.

SKU: 2-125-012

Technical Specifications
ModelPipe 250mm u00d8 125
SKU2-125-012
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (200kg/m3)
Effective Installed Length215mm
Fuel CompatibilityWood, Oil, Gas, Low Sulphur Coal
ApprovalsHETAS, CE
Combustible Clearance50mm
SystemTWPro
When installing your 250mm Ø 125 Chimney Flue Pipe, ensure you follow all manufacturer guidelines. The pipe must be installed with a minimum clearance of 50mm from any combustible materials. It is crucial to secure the sections using the recommended Locking Band system for a tight and reliable fit. Always refer to the installation manual provided with the product, and if in doubt, seek professional assistance to guarantee safety and optimal performance.

This chimney flue pipe is suitable for a variety of appliances including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

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

Yes, as long as you maintain a distance of 50mm from any combustible materials like wood or plasterboard.

Yes, the TWPro product line, including this flue pipe, is HETAS approved and CE marked, meeting rigorous industry standards for safety and performance.

The effective installed length of this 250mm pipe is 215mm.

TWPro Twin Wall Insulated Chimney parts are secured using a Locking Band to ensure a tight, secure fit.

The insulation, made of compressed rockwool with a density of 200kg/m3, helps to maintain optimal temperatures within the flue system, enhancing thermal efficiency and safety.

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