TWPro GREY - Adjustable Connecting Pipe with Bend - Ø 125
At a Glance
- High-grade stainless steel construction with 304 outer and 316 inner (0.4mm thick)
- Robust insulation using compressed rockwool at 200kg/m³ for superior thermal protection
- Integrated 45° bend and adjustable connecting pipe for versatile installation
- HETAS approved and CE marked, ensuring compliance with industry standards
- Maintains a safe 50mm distance from combustibles
- Suitable for solid fuel, gas, and oil appliances
- Ideal for new installations and retrofitting existing systems

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
- Info
- Specs
- Install
- FAQs
The TWPro GREY Adjustable Connecting Pipe with Bend Ø 125 is engineered for excellence in flue and chimney installations. Ideal for use with solid fuel, gas, and oil appliances, such as woodstoves, gas coal effect fires, and boilers. This connecting pipe features a high-grade 304 stainless steel outer skin and a 316 stainless steel inner skin, both 0.4mm thick, ensuring durability and longevity.
Its insulation consists of compressed rockwool with a high density of 200kg/m3, providing superior thermal protection. Fully welded for airtight security, the TWPro GREY maintains a safe distance of 50mm from combustibles. This product is HETAS approved and CE marked, meeting EN1856-1 T600 N1 W V2 L50040 G50 and T200 W V2 L50040 O20 standards, ensuring your installation is both safe and compliant.
The secure installation requires only a Locking Band to keep the parts tightly connected.
SKU: 17-125-027
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 GREY Adjustable Connecting Pipe with Bend Ø 125 is a top-tier choice for anyone looking to ensure a safe and efficient flue system. We highly recommend it for its robust construction, versatile application, and ease of installation. As always, National Flues delivers nationwide, serving both retail and trade customers with reliable service and unbeatable prices.
The TWPro GREY - Adjustable Connecting Pipe with Bend Ø 125 is designed to ensure efficient flue gas ventilation for a range of heating appliances, including solid fuel, gas, and oil systems.
National Flues is a leading supplier of fireplaces and flue systems in the UK. Renowned for our excellent service, reliable nationwide delivery, and competitive pricing, we cater to both retail and trade customers.
