TWPro MB - Solid Firestop Plate - Ø 175
At a Glance
- Constructed using dual stainless steel layers (304 outer, 316L inner) for superior durability
- Complies with HETAS and CE standards, ensuring rigorous safety performance
- Insulated with 0.40mm thick metals and compressed rockwool (200kg/m3) for enhanced thermal resistance
- Maintains a mandatory clearance of 50mm from combustible materials
- Designed for non-ventilated installations burning gas or oil, ideal for woodstoves, oil boilers and gas appliances

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 Solid Firestop Plate Ø 175 is an essential component for anyone using solid fuel or gas/oil appliances. Perfectly suitable for woodstoves, gas coal effect fires, oil boilers, and any other solid fuel appliances, this firestop plate ensures maximum safety with its robust construction. Made from a durable combination of 304 stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both 0.4mm thick, it promises longevity and resilience.
The plate is further insulated with compressed rockwool with a density of 200kg/m3, offering exceptional thermal resistance. With a mandated distance to combustibles set at 50mm, users can trust in its design and performance. This product is HETAS Approved and CE marked, carrying a designation number of EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
Installation is straightforward with TWPro's twin-wall insulated chimney parts secured by a locking band, ensuring a snug fit every time. Choose National Flues for dependable delivery and competitive prices on essential fireplace components.
SKU: 37-175-070
Technical Specifications | |
---|---|
SKU | 37-175-070 |
Diameter | u00d8175 |
Outer Material | 304 Stainless Steel, 0.40mm thick with high temperature black coating |
Inner Material | 316L Stainless Steel, 0.40mm thick |
Insulation | Compressed Rockwool, density 200kg/m3 |
Clearance | 50mm from combustibles |
Approvals | HETAS Approved, CE Marked |
Designation | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20 |
System Compatibility | TWPro Black |
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.
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National Flues Ltd Verdict
The TWPro MB Solid Firestop Plate Ø 175 is crafted for unmatched fire safety, ensuring peace of mind for both retail and trade customers. With reliable nationwide delivery and competitive pricing, it's no wonder National Flues is a preferred choice.
The TWPro MB Solid Firestop Plate Ø 175 is used to safely pass a chimney flue through combustible materials, ensuring a minimum distance of 50mm to prevent fire hazards.
TWPro offers a range of high-quality chimney and flue products designed to enhance safety and performance in both residential and commercial installations.
