× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Sflue (2108705) - Firestop Plate (Gas) - 127mm Ø (22-125-070)

Enhance your chimney system with the Sflue Firestop Plate for Gas – a premium and reliable accessory crafted for gas, oil, and solid fuel appliances. This high-performance flue firestop plate from the trusted Sflue brand not only meets HETAS and CE standards but also offers exceptional durability thanks to its robust stainless steel construction and efficient compressed rockwool insulation. Ideal for ensuring optimal fire safety and thermal efficiency, it is a vital addition to any modern chimney installation.
Hover to Zoom / Click for Gallery
£18.49
Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

  • Firestop Plate specifically designed for gas, oil and solid fuel appliances
  • Constructed from high-quality 304 (outer) and 316 (inner) grade stainless steel (0.40mm thick)
  • Incorporates compressed rockwool insulation with a density of 230kg/m³ for optimal thermal performance
  • HETAS Approved and CE marked, ensuring compliance with strict safety standards
  • Designed for seamless integration with 8 barbed twist-lock Twin Wall Insulated Chimney systems
  • Maintains a safe 50mm gap from combustibles to prevent fire hazards
  • Backed by a 15-year warranty for long-term peace of mind

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]

The Sflue (2108705) Firestop Plate (Gas) - 127mm Ø is designed for use with both solid fuel and gas/oil appliances, including woodstoves, gas coal-effect fires, and oil and gas boilers. Crafted with precision, the outer skin of this plate is made from 304 grade stainless steel with a thickness of 0.4mm, while the inner skin features 316 grade stainless steel, also 0.4mm thick. Compressed rockwool insulation, with a density of 230kg/m3, is encapsulated within the twist-lock couplers, ensuring both safety and efficiency.

The Sflue system is HETAS Approved and CE marked, making it a trusted choice for professionals. Installation is straightforward with the 8 barbed twist-lock Twin Wall Insulated Chimney parts, which are securely fastened using a Locking Band. Remember to maintain a 50mm distance from any combustible materials.

SKU: 22-125-070

Technical Specifications
SKU22-125-070
Dimensions127mm u00d8
Outer Material304 Stainless Steel (0.40mm)
Inner Material316 Stainless Steel (0.40mm)
InsulationCompressed Rockwool (230kg/mu00b3)
ApprovalsHETAS & CE
Warranty15 Years
Distance To Combustibles50mm
1. Ensure the flue system is cool and isolated before starting the installation. 2. Verify that a minimum 50mm gap exists between the flue and any combustible materials. 3. Fit the Sflue Firestop Plate within the designated space of your 8 barbed twist-lock Twin Wall Insulated Chimney system, ensuring proper alignment with the twist-lock couplers. 4. Secure the assembly using the Locking Band as per the provided installation guide. 5. Once installed, double-check all connections for stability and compliance with safety standards. Warning: This component is not load-bearing and is strictly intended for fire and dust stopping purposes.

The Sflue Firestop Plate can be used with solid fuel and gas/oil appliances, including woodstoves, gas coal-effect fires, and oil and gas boilers.

The firestop plate features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both with a thickness of 0.4mm. The insulation is made of compressed rockwool.

Yes, the Sflue Firestop Plate is HETAS Approved and CE marked, ensuring it meets high safety and performance standards.

A distance of 50mm must be maintained from the outside of the flue to any combustible materials such as wood or plasterboard.

The Sflue Firestop Plate is installed using an 8 barbed twist-lock Twin Wall Insulated Chimney system, with parts secured together by a Locking Band.

The insulation within the Sflue Firestop Plate is compressed rockwool with a density of 230kg/m3.

No, the Sflue Firestop Plate is not load-bearing.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. 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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Read our review in our Sflue (2108705) - Firestop Plate (Gas) - 127mm Ø buyers guide

Ensure your chimney's safety and efficiency – add this essential Sflue Firestop Plate to your cart today!

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal