TWPro MB - Pipe 250mm - Ø 175
At a Glance
- HETAS approved & CE marked
- Durable 304 stainless steel outer with high-temperature black coating
- 316L stainless steel inner layer for enhanced resilience
- Compressed rockwool insulation (200kg/m³) for excellent thermal performance
- Fully welded design with included Locking Band for secure installation

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 TWPro MB 250mm - Ø 175 Rigid Fixed Pipe is a robust and reliable choice designed to enhance your chimney flue system. Suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with a durable outer skin made from 304 stainless steel, coated in a high-temperature Black finish, and a resilient inner skin crafted from 316 grade stainless steel.
The insulation comprises compressed rockwool with a density of 200kg/m3, ensuring outstanding thermal performance. Featuring a fully welded construction and requiring a minimum distance of 50mm to combustibles, it's both safe and effective. HETAS approved and CE marked with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, it promises top-notch quality and compliance.
Secure installation is ensured with included Locking Band. A perfect complement to your flue system.
SKU: 37-175-012
Technical Specifications | |
---|---|
Model | TWPro MB - Pipe 250mm - u00d8 175 |
Materials | Outer: 304 Stainless Steel (0.40mm, high-temperature Black Coated); Inner: 316L Stainless Steel (0.40mm) |
Insulation | Compressed Rockwool (200kg/mu00b3) |
Designations | EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20 |
Approvals | HETAS, CE |
Minimum Distance To Combustibles | 50mm |
Locking Band | Included |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
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 TWPro MB 250mm - Ø 175 Pipe is an exceptional choice for your chimney flue system. It boasts durability and versatility, working with solid fuel, gas, and oil appliances. With our reliable nationwide delivery and competitive pricing, it stands out as a top pick for both retail and trade customers.
The TWPro MB 250mm - Ø 175 Pipe is designed to be an integral part of chimney flue systems, providing a safe and efficient pathway for exhaust gases from solid fuel, gas, and oil appliances.
National Flues is a trusted supplier of high-quality fireplaces and flues across the UK. Known for competitive pricing and reliable delivery, we cater to both retail and trade customers with secure online payment options.
