TWPro MB - Adjustable Connecting Pipe 500mm - Ø 125
At a Glance
- - 316L stainless steel inner lining for durability
- - 304 stainless steel outer shell with high-temperature black coating
- - High-density compressed rockwool insulation (200kg/m3) for thermal efficiency
- - Telescopic male end design with easy disconnect feature
- - HETAS approved and CE marked for compliance and safety
- - 50mm clearance from combustible materials for enhanced fire safety
- - Secure locking band for straightforward 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 Adjustable Connecting Pipe 500mm - Ø 125 is an ideal selection for solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. Designed with durability in mind, its outer skin is crafted from 304 stainless steel, coated in a high-temperature black finish, and the inner skin from 316-grade stainless steel. It also features high-density compressed rockwool insulation (200kg/m3) for optimal thermal resistance.
Fully welded for reliability, this connecting pipe offers a safe 50mm distance to combustible materials and is secured using a locking band, making installation straightforward. With HETAS approval and CE marking (EN1856-1 compliance), you can trust its safety and efficiency.
SKU: 37-125-026
Technical Specifications | |
---|---|
SKU | 37-125-026 |
Length | 500mm |
Diameter | 125mm |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel with High Temperature Black Coating (0.40mm thick) |
Insulation | High-density compressed rockwool (200kg/m3) |
Clearance | 50mm to combustibles |
Approvals | HETAS, CE (EN1856-1 compliance) |
Designed For | Solid fuel and gas/oil appliances |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. 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 Adjustable Connecting Pipe is a top-notch choice for any solid fuel or gas/oil appliance. Its robust construction and reliable performance ensure you get the best value for your money. Remember, we deliver nationwide and cater to both retail and trade customers.
The TWPro MB Adjustable 500mm Connecting Pipe is used for connecting solid fuel and gas/oil appliances to a chimney system, ensuring safe and efficient operation.
TWPro is known for its high-quality chimney and flue products, offering durable and reliable solutions for both residential and commercial applications. Their products are HETAS approved and CE marked, meeting stringent safety and performance standards.
