Wall Sleeve (45 Degree) Twin Flue (6 inch) TwPro
£35.49
In stock
In stock
To use 
, please spend more than £50
Description
Wall Sleeve (45 Degree) Twin Flue (6 Inch) – TWPro, Stainless Steel, HETAS & UKCA Approved
The Wall Sleeve (45 Degree) Twin Flue (6 inch) TWPro is a precut, adjustable sleeve designed to protect your chimney system as it passes through an external wall at a 45° angle. The adjustable design allows for manual extension within the wall, while the gap between the flue and the sleeve can be filled with rockwool for extra insulation and safety.
Why Choose the Wall Sleeve (45 Degree) Twin Flue?
Manufactured from 304 grade stainless steel (outer) and 316 grade stainless steel (inner), both 0.4mm thick, this fully welded wall sleeve is robust, durable, and built for long-term reliability. HETAS approved and UKCA marked, it is suitable for all solid fuel, gas, and oil appliances, and is tested to 600°C. Backed by a 25-year warranty, it’s the perfect choice for safe, compliant flue installations.
Key Features
45° Precut & Adjustable: Designed for angled wall passages, extendable to fit
Wall Protection: Shields chimney as it passes through the wall
High-Quality Construction: 304/316 stainless steel, fully welded
Insulated: Gap can be filled with rockwool for extra safety
Certified & Approved: HETAS approved, UKCA marked, EN1856-1 compliant
Warranty: 25 years (conditional), 2 years on paint
System: For use with TWPro Twin Wall Flue parts only
Product Specifications
Type: Wall Sleeve (45 Degree), Adjustable
Internal Diameter: 6 inch (150mm)
External Diameter: 8 inch (200mm)
Material: 304 Stainless Steel (outer), 316 Stainless Steel (inner), 0.4mm thick
Insulation: Compressed rockwool, 200kg/m³
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 wall sleeves and twin wall flue accessories, visit modernstoves.co.uk.
Need advice? Ring 0161 439 1400.
Additional information
| Weight | 1.3 kg |
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