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Sflue Black (2172705ZB) - Ventilated Ceiling Support (Solid Fuel) - Ø 127 (42-125-078)

National Flues presents the Sflue Black Ventilated Ceiling Support, a top-tier firestop solution designed for secure and efficient chimney installations. Ideal for solid fuel and gas/oil appliances, this support system leverages premium stainless steel construction and innovative intumescent technology, ensuring optimal performance, safety, and reliability for your chimney system.

What it’s for

This product is designed to support and firestop chimney systems as they pass through combustible floors, ensuring safe and secure installations for various heating appliances.

Full features & benefits

  • Superior Stainless Steel Build: Ensures lasting durability and resistance to high temperatures, reducing maintenance costs.
  • Ventilated Design: Allows for optimal airflow to prevent overheating and promote system longevity.
  • Intumescent Matrix Technology: Expands at elevated temperatures to seal gaps, enhancing firestopping performance and occupant safety.
  • 8-Barbed Twist Lock Mechanism: Simplifies installation while securing the component firmly in place.
  • High-Density Rockwool Insulation: Provides excellent thermal resistance, ensuring regulated heat transfer and improved energy efficiency.
Now only £260.99
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

  • Robust ventilated design for ceiling support
  • High-grade 304 and 316 stainless steel construction
  • Suitable for solid fuel, wood, gas, oil, and low sulphur coal appliances
  • Integrated intumescent matrix that rapidly expands for fire protection
  • HETAS approved and CE marked for assured safety

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 Black Ventilated Ceiling Support (Ø 127mm) is a robust and reliable solution for securing and firestopping your chimney system as it passes through the first combustible floor above your appliance. Ideal for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and boilers, this component is crafted for durability and safety. The outer skin is made from high-grade 304 stainless steel, while the inner skin uses 316 stainless steel, each 0.4mm thick.

The insulation is composed of high-density compressed rockwool, offering optimal protection and thermal resistance. With a distance to combustibles set at 50mm, safety is paramount. The system operates with an 8 barbed twist lock mechanism, secured by a locking band.

Fully laser welded and HETAS approved with CE marking, you can trust in the performance and reliability of the Sflue Black Ventilated Ceiling Support.

SKU: 42-125-078

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
SKU42-125-078
DimensionsØ 127mm
Inner Material316L Stainless Steel – 0.40mm thick
Outer Material304 Stainless Steel – 0.40mm thick
InsulationHigh-density compressed rockwool (230kg/m3)
Compatible FuelsWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS / CE
Distance To Combustibles50mm
Warranty15 Years manufacturing defect warranty, 2 Years paint Warranty
Installation Mechanism8-barbed twist lock with locking band, fully laser welded
For proper installation, ensure adherence to the manufacturer’s guidelines. Maintain a minimum clearance of 50mm from any combustible material such as wood or plasterboard. Utilize the 8-barbed twist lock mechanism and secure the component with the supplied locking band. Ensure that all connections are fully laser welded. It is crucial to periodically inspect the installation to guarantee sustained compliance with safety standards.

This ceiling support is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers.

The outer and inner skins are made from 304 and 316 grade stainless steel, respectively, each 0.4mm thick. The insulation is composed of 230kg/m3 compressed rockwool.

Yes, it is HETAS approved and CE marked, ensuring it meets the necessary safety standards.

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

The installation involves an 8 barbed twist lock mechanism, with parts secured using a locking band. It is crucial to maintain a 50mm distance from combustibles.

Yes, it is compatible with a range of boiler systems and solid fuel appliances, including oil and gas boilers.

The intumescent matrix design expands rapidly in high temperatures, effectively sealing the plate and preventing the spread of fire or smoke.

 

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