× National Flues
We Will NOT Be Beaten on Price.
Free Delivery on Orders Over £100
5 Star Reviewed on Trustpilot
Free Flue Design Service Available
Help? 01670 206999 (8am-5pm)

Sflue Black (2141305B) - 135° Tee - Ø 127

National Flues presents the Sflue Black 135° Tee Ø 127, a premium chimney flue component that guarantees durability, safety, and reliability. Ideal for homeowners and trade professionals alike, this robust flue accessory is designed for solid fuel, gas, and oil applications, ensuring seamless integr... More...
Hover to Zoom / Click for Gallery

At a Glance

  • Constructed with premium 304 and 316 stainless steel for robust durability
  • Suitable for use with solid fuel, gas, oil, and low sulphur coal appliances
  • HETAS Approved and CE marked ensuring top industry safety standards
  • Features an 8 barbed twist lock system with a secure locking band for ease of installation
  • Maintains a safe 50mm clearance from combustibles for enhanced safety during operation
Now only £253.49
Including VAT & Free Delivery Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

Payment Options

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 Black 135° Tee Ø127 is an essential component for creating a smooth transition in your chimney system. Designed for use with solid fuel and gas/oil appliances, this 135° tee can seamlessly integrate with woodstoves, gas coal effect fires, and boilers of all types. Constructed with precision, the outer skin is made from 304-grade stainless steel, while the inner skin is crafted from 316-grade stainless steel, both maintaining a thickness of 0.4mm for ultimate durability.

The insulation, compressed rockwool with a density of 230kg/m3, is fully encased within the twist-lock couplers to ensure maximum safety and efficiency. The assembly process is simplified with the 8 barbed twist lock system and secured using a locking band, ensuring reliability and ease of installation.Sflue products are fully laser welded and meet stringent safety standards, being HETAS Approved and CE marked. With a designation number of EN1856-1 T450 N1 D V2 L50040 G50, you can trust the superior quality and safety of this product.

Additionally, the flue maintains a safe distance of 50mm from combustibles, providing further security. Whether you are a trade professional or a DIY enthusiast, this tee ensures a high-quality installation every time.

SKU: 42-125-034

Technical Specifications
SKU42-125-034
Product NameSflue Black 135° Tee - Ø 127
Diameter127mm
Angle135°
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (230kg/m3)
CertificationHETAS / CE
Distance To Combustibles50mm
DesignationEN1856-1 T450 N1 D V2 L50040 G(50)
Warranty15 Years manufacturing defect warranty; 2 Years paint warranty
• Ensure that the tee is positioned where a vertical or transitional horizontal-to-vertical alignment is required. • Follow the 8 barbed twist lock system instructions precisely: align each barb securely into position before applying the locking band. • Maintain a minimum clearance of 50mm from any combustible materials such as wood or plasterboard to comply with safety regulations. • Use proper sealing and insulation methods as recommended by the manufacturer to prevent heat loss and ensure efficient performance. • Carefully review the installation manual and, if in doubt, consult a professional installer to ensure the chimney system is fully compliant with local building regulations.

The Sflue Black 135° Tee covers a diameter of 127mm, making it ideal for various applications in residential and commercial settings.

Yes, it is suitable for solid fuel, gas/oil appliances, including woodstoves, gas coal effect fires, and boilers.

The outer skin is made from 304-grade stainless steel, while the inner skin is made from 316-grade stainless steel, each at a thickness of 0.4mm. The insulation is made of compressed rockwool.

This tee is HETAS Approved and CE marked, ensuring it meets high safety and performance standards.

The tee is part of an 8 barbed twist lock system and should be secured using a locking band. Ensure a 50mm distance from any combustible materials during installation.

Yes, it is designed to cater to both retail customers and trade professionals, providing a reliable and versatile option for all your chimney needs.

Maintaining a 50mm distance to combustibles like wood or plasterboard ensures safety by preventing heat transfer that could ignite nearby materials.
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.

Read our buyers guide for this Sflue Black (2141305B) - 135° Tee - Ø 127

National Flues Ltd Verdict

The Sflue Black 135° Tee Ø127 is a robust, high-performance chimney flue component. Ideal for a variety of appliances, this part ensures optimal functionality. We proudly deliver nationwide, catering to both retail and trade customers with reliable and cost-effective solutions.

The Sflue Black 135° Tee Ø127 is used for creating supportive, smooth transitions within chimney systems, specifically at the base of vertical chimneys or changes in plane from horizontal to vertical, ensuring optimal performance and safety.

National Flues is a trusted UK supplier of high-quality fireplaces and flues, serving both retail and trade customers nationwide with unbeatable prices and reliable delivery.

 

Our Rating Image

Secure your Sflue Black 135° Tee Ø 127 now and experience unmatched performance and safety for your chimney setup!

Your recently viewed products:

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