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Pipe 250mm Ø 175 (2-175-012)

National Flues presents the premium 250mm TWPro Chimney Flue Pipe – an ideal solution for safely venting smoke and gases from a wide range of solid fuel, gas, and oil appliances. Crafted from high-grade stainless steel and featuring robust insulation, this flue pipe is engineered for durability, efficiency, and top-notch safety. Read more...
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At a Glance

  • 250mm Diameter TWPro Chimney Flue Pipe
  • Suitable for solid fuel, gas and oil appliances
  • Dual stainless steel construction (316L inner, 304 outer) with 0.40mm thickness
  • Insulated with compressed rockwool (200kg/m³) for superior heat retention
  • HETAS Approved and CE marked for safety and compliance
  • Secure Locking Band system for quick and stable installation
  • Requires a 50mm clearance from combustible materials for safe operation

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 250mm Diameter TWPro Chimney Flue Pipe is an exceptional choice for anyone needing a reliable flue system for solid fuel, gas, and oil appliances. Whether you're using a wood stove, gas coal-effect fire, or an oil/gas boiler, this flue pipe is designed to meet your needs. Made from robust 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, each at 0.4mm thickness, this flue pipe offers superior durability.

The internal insulation of compressed rockwool has a density of 200kg/m3, ensuring excellent heat retention and safety. Approved by HETAS and CE marked, this pipe meets high safety and efficiency standards. All components are fully welded and secure easily using a Locking Band.

Remember to maintain a 50mm distance from any combustible material for safe installation.

SKU: 2-175-012

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
Dimensions250mm Diameter, Nominal length 175mm with effective installed length of 215mm
MaterialsInner: 316L Stainless Steel (0.4mm thick); Outer: 304 Stainless Steel (0.4mm thick)
InsulationCompressed Rockwool, density 200kg/m³
ApprovalsHETAS / CE
SystemTWPro Twin Wall Insulated Chimney
Installation Clearance50mm from combustibles
ConnectionLocking Band System
Fuel CompatibilityWood, Oil, Gas, Low Sulpher Coal
• Ensure a minimum clearance of 50mm from any combustible material when installing the flue pipe. • Each section must be securely connected using the provided Locking Band, following the manufacturer’s detailed guidelines. • Check that all pipe joints are properly aligned and firmly fixed to prevent heat loss and potential safety hazards. • Adhere strictly to local building codes and safety regulations. Professional installation is recommended to ensure optimal performance and compliance.

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

The pipe features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, each with a thickness of 0.4mm.

Yes, the TWPro Chimney Flue Pipe is HETAS Approved and CE marked, ensuring it meets high standards for safety and efficiency.

The flue pipe uses compressed rockwool with a density of 200kg/m3 for insulation, which provides excellent heat retention and safety.

The TWPro Twin Wall Insulated Chimney parts should be secured together using a Locking Band. Ensure a 50mm distance from the flue's exterior to any combustible material.

The 250mm Diameter TWPro Chimney Flue Pipe has an effective installed length of 215mm.

Yes, National Flues offers trade accounts alongside secure online payments for retail customers, making it easy for both to benefit from our reliable delivery service.

 

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