× 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)

135° Tee Ø 100 (2-100-034)

National Flues presents the 135° Tee Ø 100, a premium stainless steel chimney component designed for both solid fuel and gas/oil appliances. Engineered with precision and adhering to industry standards, this Tee is perfect for woodstoves, coal effect fires, oil and gas boilers, and more. Its robust dual-layer construction and superior insulation make it a must-have for efficient chimney systems. Enhance your flue setup with this high-quality, CE marked, and HETAS approved product – an ideal choice that optimises safety and performance, and pairs seamlessly with our optional accessories for a complete chimney solution.
Hover to Zoom / Click for Gallery
£141.99
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

  • Compatible with solid fuel and gas/oil appliances
  • Constructed with double-layer stainless steel (304 outer / 316L inner)
  • 0.4mm steel thickness for robust durability
  • Insulated with 200kg/m³ compressed rockwool for enhanced thermal resistance
  • HETAS Approved and CE marked for safety compliance
  • Provides an accessible cleaning point for easy maintenance
  • Mandated 50mm clearance to combustibles for superior 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: [email protected]

The 135° Tee Ø 100 is a crucial component designed for use with solid fuel and gas/oil appliances. Ideal for woodstoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances, this Tee ensures ease of cleaning and maintenance at the chimney's base. Constructed from high-grade materials, the outer skin is made from 0.4mm thick 304 grade stainless steel while the inner skin is composed of 0.4mm thick 316 grade stainless steel.

It features a 200kg/m³ density compressed rockwool insulation, providing exceptional thermal resistance. Compliance and safety are assured, with HETAS Approval and CE marking. The TWPro designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 underline its quality.

Installation is straightforward with parts secured together using a Locking Band, maintaining a mandatory distance of 50mm from any combustible materials.

SKU: 2-100-034

Technical Specifications
DesignationEN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
Insulation200kg/mu00b3 Compressed Rockwool
ApprovalsHETAS Approved, CE Marked
Clearance50mm from combustibles
ApplicationSolid fuel stoves, gas coal effect fires, oil & gas boilers, and other solid fuel appliances
InstallationSecured using a Locking Band for a robust and safe fit
Installation Instructions: - Ensure the flue system maintains a minimum clearance of 50mm from any combustible materials. - Assemble the 135° Tee Ø 100 with the provided Locking Band, following the manufacturer’s guidelines. - Make sure that each component is securely fastened to prevent any gaps that could affect performance. - Inspect the installation for correct alignment and secure connections before use. - For best performance and longevity, periodically inspect and clean the accessible point provided by this Tee. - If in doubt, consult with a professional installer or contact our customer support for further guidance.

The 135° Tee Ø 100 is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

It is constructed with a 0.4mm thick outer skin made from 304 grade stainless steel and a 0.4mm thick inner skin made from 316 grade stainless steel.

The Tee is insulated with compressed rockwool, providing a density of 200kg/m³ for excellent thermal resistance.

Yes, it is both HETAS Approved and CE marked, with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

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

The installation involves securing the chimney parts together using a Locking Band, ensuring a proper and secure fit.

Yes, the Tee is designed to provide an accessible cleaning point at the base of the chimney, facilitating easy maintenance.
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 135° Tee Ø 100 buyers guide

Invest in quality and safety today – add the 135° Tee Ø 100 to your cart or call us at 01670 206 999 for immediate assistance.

Your recently viewed products:

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