Pipe 250mm Ø 200
At a Glance
- Constructed with durable 304 and 316L stainless steel for longevity
- Compressed rockwool insulation (200kg/m³) ensures optimal thermal protection
- Fully welded construction for maximum safety
- HETAS approved and CE marked for compliance with strict safety standards
- Designed for a variety of fuel types including wood, oil, gas, and low sulphur coal

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]
- Info
- Specs
- Install
- FAQs
The 250mm Ø TWPro Stainless Steel Chimney Flue Pipe is a high-quality solution designed for use with solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, and oil and gas boilers. Crafted with precision, the outer skin is made from durable 304 grade stainless steel with a thickness of 0.4mm, while the inner skin features 316 grade stainless steel, ensuring longevity and resistance to high temperatures. This pipe includes compressed rockwool insulation with a density of 200kg/m3, providing excellent thermal protection.
All components are fully welded to maintain their integrity and safety. The product is HETAS approved and CE marked, ensuring it meets rigorous safety standards. The specific designations are EN1856-1 T600 N1 W V2 L50040 G50 for high temperature applications and EN1856-1 T200 W V2 L50040 O20 for lower temperature setups.
Installation is straightforward, requiring the use of a Locking Band to secure the parts together and a mandatory 50mm distance from combustibles.
SKU: 2-200-012
Technical Specifications | |
---|---|
Diameter | 250mm |
Effective Installed Length | 215mm |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (200kg/mu00b3) |
Approvals | HETAS, CE |
Designations | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20 |
Fuel Types | Wood, Oil, Gas, Low Sulphur Coal |
Installation Clearance | 50mm from combustibles |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The 250mm Ø Stainless Steel Chimney Flue Pipe from TWPro is an excellent choice for both retail and trade customers. Its robust construction and top-notch safety standards make it a standout product. With our reliable delivery service nationwide, you can count on National Flues to meet your fireplace and flue needs.
This 250mm Ø TWPro Stainless Steel Chimney Flue Pipe is designed for safely venting the combustion gases from solid fuel and gas/oil appliances, ensuring optimal performance and safety.
TWPro is a trusted brand known for its high-quality, HETAS approved chimney flue systems, designed to meet rigorous safety and performance standards.
