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Sflue Black (2114305B) - 90° Tee - Ø 127 (42-125-035)

National Flues presents the Sflue Black 90° Tee Ø 127mm, a high-quality chimney flue component designed for enduring performance. Ideal for wood, oil, gas, and low sulphur coal appliances, this accessory meets stringent HETAS and CE standards. Read more...
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At a Glance

  • Genuine HETAS & CE approved
  • Made from premium 304 (outer) and 316 (inner) stainless steel, each 0.40mm thick
  • Maintains a safe 50mm clearance from combustibles
  • Versatile design suitable for wood, oil, gas, and low sulphur coal appliances
  • Secure 8-barbed twist lock mechanism with a locking band

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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.
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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 90° Tee Ø 127mm is a critical part for your chimney flue system, suitable for both solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, and more. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, this tee ensures durability and performance. The insulation comprises compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers for added safety and efficiency.

Fully laser welded, the Sflue system maintains a safe distance of 50mm from combustibles, ensuring a secure setup. It holds HETAS approval and CE marking, conforming to EN1856-1 T450 N1 D V2 L50040 G50 standards. The 8-barbed twist lock mechanism, secured with a locking band, guarantees a tight and secure fit.

SKU: 42-125-035

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
SKU42-125-035
Item90° Tee - Ø 127mm
EN ApprovalEN1856-1 T450 N1 D V2 L50040 G(50)
HETAS ApprovalYes
CE MarkingYes
MaterialsOuter: 304 Stainless Steel (0.40mm); Inner: 316 Stainless Steel (0.40mm)
InsulationCompressed Rockwool, 230kg/m3
Installation8-barbed twist lock mechanism with locking band; maintain 50mm clearance from combustibles
Warranties15 Years manufacturing defect warranty, 2 Years paint warranty
Before installation, ensure that the area maintains a minimum clearance of 50mm from all combustible materials. Begin by aligning the Tee with your existing flue components. Engage the 8-barbed twist lock mechanism carefully and secure using the provided locking band. Follow the manufacturer’s guidelines precisely and consult a professional if you are unsure about any steps in the process.

The Sflue Black 90° Tee is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The tee is made from 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both with a thickness of 0.4mm. It also features compressed rockwool insulation with a density of 230kg/m3.

The Sflue 90° Tee is installed using an 8-barbed twist lock mechanism secured with a locking band. Ensure a distance of 50mm from any combustible materials is maintained during installation.

Yes, the Sflue Black 90° Tee is HETAS approved and CE marked, conforming to the EN1856-1 T450 N1 D V2 L50040 G50 standard.

A distance of 50mm from any combustible materials, such as wood or plasterboard, must be maintained around the Sflue 90° Tee.

The insulation, made from compressed rockwool with a density of 230kg/m3, helps to maintain efficient heat retention and safety by keeping the outer skin cool.

Yes, the Sflue 90° Tee can be used both at the base of a vertical chimney from a horizontal stove outlet and as an inspection opening.

 

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