TWPro MB - Flat Adaptor - Ø 150
At a Glance
- - Robust dual stainless steel construction: Outer skin in 304 and inner skin in 316L stainless steel, both 0.40mm thick.
- - Versatile compatibility with solid fuel, gas, and oil appliances, including wood stoves and boilers.
- - Fully welded joints ensuring a leak-proof, secure connection with TWPro flue systems.
- - High-temperature black finish for added durability and an aesthetically pleasing appearance.
- - HETAS approved and CE marked, ensuring compliance with strict industry safety standards.

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 Flat Adaptor - Ø 150 is an essential component for anyone looking to create a seamless connection between their appliance outlet and the TWPro flue system. Suitable for use with solid fuels, gas, and oil appliances—including wood stoves, gas coal effect fires, oil boilers, and gas boilers—this universal adaptor ensures an efficient and safe transition. Constructed with an outer skin of 0.4mm thick 304 stainless steel and an inner skin of 0.4mm thick 316 grade stainless steel, the adaptor promises durability and performance.
Additionally, it features compressed rockwool insulation with a density of 200kg/m3, enhancing its safety and efficiency. Fully welded joints and a high-temperature black finish make this adaptor both reliable and aesthetically pleasing. HETAS approved and CE marked, it meets the highest industry standards, with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
Installation is straightforward, requiring a locking band (supplied) to secure the components, and maintaining a 50mm distance from combustibles for safe operation.
SKU: 37-150-005
Technical Specifications | |
---|---|
SKU | 37-150-005 |
Designation | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20 |
System | TWPro Black |
Inner Material | 316L Stainless Steel, 0.40mm thick |
Outer Material | 304 Stainless Steel with High Temperature Black Coated, 0.40mm thick |
Insulation | Compressed Rockwool, 200kg/m3 |
Certifications | HETAS, CE |
Distance To Combustibles | 50mm |
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 - Flat Adaptor - Ø 150 is a standout product in our range of chimney flues and adaptors. Its robust construction and versatile application make it ideal for both retail and trade customers. With our reliable nationwide delivery, you can trust National Flues to provide exceptional service and unbeatable prices.
The TWPro MB Flat Adaptor is used to connect an appliance outlet to the TWPro flue system or to connect single wall flues or vitreous enamel to TWPro, ensuring a smooth and safe transition.
TWPro is a renowned brand in the chimney flue industry, known for its high-quality, fully-welded stainless steel products that meet rigorous safety standards and provide reliable performance.
