Single Wall to Twin Wall Increaser Adapter 5 inch TwPro
Original price was: £49.99.£40.00Current price is: £40.00.
In stock
In stock
To use 
, please spend more than £50
Description
Single Wall to Twin Wall Increaser 5 Inch – TWPro, Black, HETAS & UKCA Approved
The Single Wall to Twin Wall Increaser (5 inch) TWPro is a universal adaptor designed to connect an appliance outlet or single wall connecting flue (including vitreous enamel) to the TWPro twin wall system. Its tapered design ensures a smooth and secure transition from single wall to twin wall, with an effective length of 169mm.
Why Choose the Single Wall to Twin Wall Increaser?
Manufactured from 304 grade stainless steel (outer) and 316 grade stainless steel (inner), both 0.4mm thick, this fully welded increaser is finished in black for a modern, discreet appearance. 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
Universal Adaptor: Seamlessly connects single wall to twin wall
Tapered Design: Smooth transition for safe, efficient installation
Effective Length: 169mm
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: Single Wall to Twin Wall Increaser
Effective Length: 169mm
Internal Diameter: 5 inch (125mm)
External Diameter: 7 inch (175mm)
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 adaptors and twin wall flue accessories, visit modernstoves.co.uk.
Need help or advice? Ring 0161 439 1400.
Additional information
| Weight | 1 kg |
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