SFlue BLK - Firestop Plate (Gas) - Ø 127
At a Glance
- - HETAS and CE approved
- - Durable 304 & 316 grade stainless steel construction
- - Efficient fire, dust, and location stopping
- - Designed for both solid fuel and gas/oil appliances
- - Complies with EN1856-1 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 SFlue BLK - Firestop Plate (Gas) - Ø 127 is specifically designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal-effect fires, and oil/gas boilers. Constructed with a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, each 0.4mm thick, the plate offers exceptional durability. The insulation is compressed rockwool with a density of 230kg/m³, encapsulated within twist-lock couplers for efficient installation.
Fully laser welded and HETAS approved, this firestop plate ensures a safe distance of 50mm from combustibles, making it a dependable choice for any installation. Adhering to the Designation Number EN1856-1 T450 N1 D V2 L50040 G50, it guarantees compliance with European standards.
SKU: 42-125-070
Technical Specifications | |
---|---|
SKU | 42-125-070 |
Designation | EN1856-1 T450 N1 D V2 L50040 G50 |
System | SFlue Black |
Outer Material | 304 Stainless Steel, 0.40mm thick |
Inner Material | 316L Stainless Steel, 0.40mm thick |
Insulation | Compressed Rockwool, 230kg/m³ |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
Approvals | HETAS / CE |
Distance To Combustibles | 50mm |
Warranty | 15 Years manufacturing defect warranty, 2 Years paint warranty |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The SFlue BLK - Firestop Plate (Gas) - Ø 127 is a high-quality product that combines performance with reliability. Perfect for both retail and trade customers, it's another example of why we're rarely beaten on price. We deliver nationwide to ensure you get the best products without delay.
The SFlue BLK - Firestop Plate is used for providing location, fire, and dust stopping when connecting TLPro through non-combustible floors. It's ideal for situations where flue gas temperatures do not exceed 250°C.
National Flues is a trusted supplier of premium fireplaces and flues across the UK. Known for reliable delivery and competitive pricing, we serve both retail and trade customers with secure online payments for retail purchases.
