TWPro MB - Ventilated Firestop Support Kit (MB) - Ø 125
At a Glance
- - HETAS and CE Approved
- - Comprehensive kit with ventilated firestop plate and support clamp
- - Suitable for all fuel types: wood, oil, gas, low sulphur coal
- - Provides up to 3m vertical chimney support
- - Maintains a safe 50mm clearance from combustible materials
- - Constructed with premium 316L and 304 stainless steel

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 Ventilated Firestop Support Kit (MB) - Ø 125mm is your go-to solution for ensuring safe and efficient chimney installations. This high-quality kit is designed with both fire and building regulations in mind, offering a ventilated firestop plate (T600) that is suitable for all fuel types. The firestop plate allows the chimney to pass through floors, maintaining a safe 50mm distance from combustible materials.
Featuring HETAS approval and CE marking, the TWPro kit meets the highest safety standards. The designation numbers for this kit are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, ensuring its reliability and compliance. Included in the kit are two ventilated fire stops and a support clamp, making it a comprehensive solution for vertical chimney support up to 3 metres.
SKU: 37-125-077
Technical Specifications | |
---|---|
SKU | 37-125-077 |
Dimension | u00d8 125mm |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick, High Temperature Black Coated) |
Approvals | HETAS, CE |
Firestop Plate Designations | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20 |
Vertical Support | Up to 3 metres |
Clearance | 50mm distance from combustibles |
Applicable Fuels | Wood, Oil, Gas, Low sulphur coal |
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 - Ventilated Firestop Support Kit is an exceptional choice for anyone seeking reliable and compliant chimney flue solutions. With nationwide delivery and dedicated support for both retail and trade customers, National Flues ensures quality and accessibility for all your fireplace installation needs.
The TWPro MB Ventilated Firestop Support Kit is used to maintain safe and compliant chimney installations by providing the necessary distance between the flue and surrounding combustible materials as it passes through floors.
TWPro is a trusted brand in the fireplace and flues industry, known for producing high-quality, compliant products that cater to both retail and trade customers. With HETAS approval and CE marking, TWPro ensures guaranteed safety and reliability in every product.
