Why Choose the 90 Degree Long Tee Twin Flue?

Manufactured from 304 grade stainless steel (outer) and 316 grade stainless steel (inner), both 0.4mm thick, this fully welded tee is finished in black for a modern, discreet look. HETAS approved and UKCA marked, it’s tested to 600°C and comes with a 25-year warranty. Suitable for all solid fuel, gas, and oil appliances, and designed for use with TWPro twin wall flue systems.

Key Features

Rear Outlet Connection: 450mm branch for direct stove connection
Long Tee Design: Passes through standard brick wall
Integral Locking Band: Fitted for secure, easy installation
Durable Construction: 304/316 stainless steel, fully welded, black finish
Certified & Approved: HETAS approved, UKCA marked, EN1856-1 compliant
High Temperature Resistance: Safe up to 600°C
Warranty: 25 years (conditional), 2 years on paint
System: For use with TWPro Twin Wall Flue parts only

Product Specifications

Type: 90 Degree Long Tee
Branch Length: 450mm
Internal Diameter: 6 inch (150mm)
External Diameter: 8 inch (200mm)
Material: 304 Stainless Steel (outer), 316 Stainless Steel (inner), 0.4mm thick
Finish: Black
Locking Band: Integral, fitted to each length
Approvals: HETAS, UKCA, EN1856-1
Warranty: 25 years (conditional), 2 years paint

Additional Information

FREE Delivery: Available on orders over £100. Click here to check delivery information for your area.

For more tees and twin wall flue accessories, visit modernstoves.co.uk.