135° Tee Ø 100
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]
- Info
- Specs
- Install
- FAQs
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 | |
---|---|
Designation | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20 |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | 200kg/mu00b3 Compressed Rockwool |
Approvals | HETAS Approved, CE Marked |
Clearance | 50mm from combustibles |
Application | Solid fuel stoves, gas coal effect fires, oil & gas boilers, and other solid fuel appliances |
Installation | Secured using a Locking Band for a robust and safe fit |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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.
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National Flues Ltd Verdict
The 135° Tee Ø 100 is an exceptional component for any chimney system, offering quality and durability. National Flues delivers this product reliably across the UK, catering to both trade and retail customers.
The 135° Tee Ø 100 serves as an accessible cleaning point at the base of a chimney, crucial for the maintenance of solid fuel and gas/oil appliances.
National Flues is a trusted supplier of high-quality fireplaces and flue components to both retail and trade customers across the UK, known for reliable service and competitively priced products.
