TWPro MB - Connecting Pipe Starter Length 500mm - Ø 150
At a Glance
- - Robust dual stainless steel construction (304 outer, 316 inner)
- - High temperature black coated finish for enhanced durability
- - 500mm starter length and Ø 150 design ideal for multiple appliance types
- - Integrated rebated slip joint for adjustable connection
- - Compressed rockwool insulation (200kg/m³) for efficient heat retention and loss minimisation

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 500mm Connecting Pipe Starter Length, with a diameter of 150mm, is an essential component for solid fuel and gas/oil appliances. This includes woodstoves, gas coal effect fires, oil boilers, and gas boilers. The pipe features a robust construction with an outer skin made from 0.4mm thick 304 stainless steel, coated with a high-temperature black finish for added durability.
Inside, it boasts a 0.4mm thick 316 grade stainless steel lining, providing superior heat resistance. The insulation is compressed rockwool with a density of 200kg/m3, expertly minimizing heat loss. Approved by HETAS and CE marked, it meets the standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
Installation is straightforward with a locking band supplied, and it maintains a safe distance of 50mm from any combustible materials.
SKU: 37-150-022
Technical Specifications | |
---|---|
Starter Length | 500mm |
Diameter | u00d8 150mm |
Outer Material | 304 Stainless Steel, 0.40mm thick, High Temperature Black Coated |
Inner Material | 316L Stainless Steel, 0.40mm thick |
Insulation | Compressed Rockwool (200kg/mu00b3) |
Certifications | HETAS Approved, CE Marked |
Designation Numbers | EN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 P1 W V2 L50040 O20 |
Safe Clearance | 50mm from combustibles |
Additional Features | Includes locking band; Rebated slip joint for adjustable connection |
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 500mm Connecting Pipe is a stellar choice that exemplifies our commitment to quality and affordability. Serving both retail and trade customers across the UK, National Flues ensures reliable delivery and competitive pricing.
The TWPro MB pipe is designed for connecting and safely installing solid fuel and gas/oil appliances such as stoves and boilers.
National Flues is a leading supplier of fireplaces and flues, offering unbeatable prices and reliable nationwide delivery to both retail and trade customers. Secure online payments and trade accounts are available.
