TWPro MB - Adjustable Pipe 250-350mm - Ø 80
At a Glance
- - Adjustable length (250-350mm) for a perfect fit in diverse heating systems
- - Constructed with premium 316L inner and 304 outer stainless steel for durability
- - High temperature black coated exterior for enhanced resistance
- - Compressed rockwool insulation (200kg/m3) ensures excellent thermal efficiency
- - HETAS approved and CE marked, complying with EN1856 standards
- - Quick and secure installation using the included locking band without needing screws

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 Pipe 250-350mm - Ø 80 is an essential component for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers. The pipe features a rugged construction with an outer skin made of 304-grade stainless steel, coated in a high-temperature black finish, and a robust inner skin made from 316-grade stainless steel. With a thickness of 0.4mm each, the components are fully welded to ensure durability.
It includes compressed rockwool insulation with a density of 200kg/m3, providing excellent thermal efficiency and safety. This pipe is HETAS approved, CE marked, and meets the specified standards: EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Installation is straightforward with the provided locking band, ensuring you maintain a 50mm distance from combustibles.
SKU: 37-80-016
Technical Specifications | |
---|---|
Adjustable Range | 250mm - 350mm |
Pipe Diameter | u00d8 80mm |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick, High Temperature Black Coated) |
Insulation | Compressed Rockwool, 200kg/mu00b3 |
Certifications | HETAS Approved, CE Marked |
Standards | EN1856-1 T600 N1 W V2 L50040 G50 & EN1856-1 T200 P1 W V2 L50040 O20 |
Installation Requirement | Maintains a safe 50mm distance from combustibles; includes a locking band for secure assembly |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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.
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National Flues Ltd Verdict
The TWPro MB Adjustable Pipe 250-350mm - Ø 80 stands out for its versatility and robust construction. Perfect for a range of heating appliances, this pipe ensures safety and efficiency. With our nationwide delivery and excellent pricing, this is a top choice for both retail and trade customers.
The TWPro MB Adjustable Pipe is designed to create a secure and efficient flue system for various solid fuel and gas/oil heating appliances, ensuring safety and optimal performance.
National Flues is a leading supplier of high-quality fireplaces and flues across the UK, catering to both retail and trade customers with unbeatable prices and reliable delivery.
