Description
Anti Wind Rain Cowl Twin Wall Flue 5 Inch – TWPro, Stainless Steel, HETAS & UKCA Approved
The Anti-Wind Rain Cowl Twin Flue (5 inch) TWPro features a rain cap at its core and an outer cover for ultimate rain and wind protection. This high-quality terminal is designed to shield your flue from the harshest weather, ensuring reliable performance for all solid fuel, gas, and oil appliances.
Why Choose the Anti-Wind Rain Cowl Twin Flue?
Manufactured from 304 grade stainless steel (outer) and 316 grade stainless steel (inner), both 0.4mm thick, this fully welded cowl is robust and finished in a stainless steel mirror. HETAS approved and UKCA marked, it’s tested to 600°C and comes with a 25-year warranty. Designed for use with TWPro twin wall flue systems.
Key Features
Ultimate Wind & Rain Protection: Dual-layer design for extreme weather
Durable Construction: 304/316 stainless steel, fully welded, mirror 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: Anti-Wind Rain Cowl
Internal Diameter: 5 inch (125mm)
External Diameter: 7 inch (175mm)
Material: 304 Stainless Steel (outer), 316 Stainless Steel (inner), 0.4mm thick
Finish: Stainless Steel Mirror
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 anti-wind cowls and twin wall flue accessories, visit modernstoves.co.uk.
Need help or advice? Ring 0161 439 1400.





