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Sflue (2188706) - Ventilated Firestop Plate (Solid Fuel) - 152mm Ø (22-150-071)

The Sflue Ventilated Firestop Plate for solid fuel is expertly engineered using high-grade stainless steel and advanced insulation technology, making it the ideal solution for ensuring chimney safety in woodstove and gas/oil appliance installations. Read more...
Now only £143.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
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At a Glance

  • HETAS Approved and CE Marked
  • Dual-layer stainless steel construction (304 outer, 316L inner)
  • High-performance compressed rockwool insulation (230kg/m³)
  • Complies with EN1856-1 T450 N1 D V2 L50040 G50 standards
  • 50mm clearance requirement from combustibles
  • Compatible with wood, oil, gas, and low sulphur coal appliances
  • 15-year warranty for 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: sales@nationalflues.com

The Sflue Ventilated Firestop Plate (2188706) - 152mm Ø is designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers. Engineered with precision, its outer skin is made from 304-grade stainless steel, while the inner skin consists of 316-grade stainless steel, both 0.4mm thick. The insulation, composed of compressed rockwool with a density of 230kg/m3, is securely encapsulated within twist-lock couplers.

These parts are fully laser welded, adhering to EN1856-1 T450 N1 D V2 L50040 G50 standards. Ensure a safe installation by maintaining a 50mm distance from combustible materials. Its HETAS Approval and CE marking underscore its safety and quality.

SKU: 22-150-071

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
Product Code22-150-071
Dimensions152mm Ø
MaterialsInner: 316L Stainless Steel (0.40mm), Outer: 304 Stainless Steel (0.40mm), Insulation: Compressed Rockwool (230kg/m³)
ApprovalsHETAS, CE Marking
StandardsEN1856-1 T450 N1 D V2 L50040 G50
Clearance50mm from combustibles
Fuel TypesWood, Oil, Gas, Low sulphur coal
Warranty15 Years
- Ensure installation is performed by a qualified professional. - Maintain a minimum clearance of 50mm from combustible materials (e.g. wood, plasterboard). - Follow the manufacturer’s guidelines closely for a secure fit using the twist-lock couplers. - Verify that all components are correctly assembled and laser welded to meet safety standards. - Note: This firestop plate is non-load-bearing and must not be used in load-bearing applications.

The firestop plate is compatible with solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and boilers.

The outer skin is made from 304-grade stainless steel, the inner skin from 316-grade stainless steel, both 0.4mm thick, and the insulation is compressed rockwool with a density of 230kg/m3.

Yes, the Sflue Ventilated Firestop Plate is HETAS approved and also CE marked.

You must maintain a 50mm distance from the outside of the flue to any combustible material, such as wood or plasterboard.

The parts are secured using an 8-barbed twist-lock system and locking bands, ensuring a secure and easy installation.

No, this firestop plate is not load-bearing and should not be used in situations where load-bearing capabilities are required.

This firestop plate complies with the EN1856-1 T450 N1 D V2 L50040 G50 standards, ensuring high-level safety and reliability.

 

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