TWPro MB - Firestop Cover Plate (MB) - Ø 150
At a Glance
- Precision engineered design for fire safety
- Constructed with high-quality 304-grade and 316-grade stainless steel
- Compressed rockwool insulation ensures robust thermal performance
- Fully welded assembly for enhanced durability
- HETAS approved and CE marked for trusted compliance

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 - Firestop Cover Plate (MB) - Ø150 is a precision-engineered solution for completing the look of your fireplace installation. Specifically designed for use with solid fuel and gas/oil appliances, this cover plate is ideal for woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. Constructed with a 0.4mm thick outer skin of 304-grade stainless steel and an inner skin of 0.4mm thick 316-grade stainless steel, it offers durability and reliability.
The insulation is made from compressed rockwool, providing a density of 200kg/m3. Fully welded parts ensure seamless performance. The TWPro series maintains a safe distance to combustibles: 50mm for TWPro and 60mm for KC models.
HETAS approved and CE marked, this product meets the highest industry standards. For installation, TWPro Twin Wall Insulated Chimney parts are secured with a Locking Band, ensuring stability and safety. Always maintain the required distance from the outside of the flue to any combustible material such as wood or plasterboard.
SKU: 58-150-075
Technical Specifications | |
---|---|
Material Outer | 304-grade stainless steel (0.4mm thick) |
Material Inner | 316-grade stainless steel (0.4mm thick) |
Insulation | Compressed Rockwool, density 200kg/mu00b3 |
Assembly | Fully welded for a secure and seamless finish |
Safety Approvals | HETAS approved, CE marked |
Installation Method | Secured using magnets, spacers, and a Locking Band |
Safety Clearance | 50mm for TWPro models (60mm for KC models) |
Applicability | Ideal for solid fuel and gas/oil appliances including woodstoves, gas coal effect fires, and boilers |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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 Firestop Cover Plate is a top-notch choice for both trade and retail customers. With robust construction and reliable performance, this cover plate ensures a safe and aesthetically pleasing finish for your installation. National Flues offers nationwide delivery and secure online payments.
The TWPro MB Firestop Cover Plate is used to cover an existing Firestop Plate, providing an aesthetically pleasing finish while allowing necessary airflow within the chamber.
National Flues is a leading provider of high-quality fireplaces and flues in the UK, serving both retail and trade customers with unbeatable prices and reliable nationwide delivery.
