Universal Single Wall to Twin Wall Increaser Ø125 to Ø150-Flue Connector
£ 21,00
Inner Material: 316L Stainless Steel – 0.40mm thick
Outer Material: 304 Stainless Steel – 0.40mm thick
Fuels: Wood, Oil, Gas, coal
Approvals: HETAS / UKCA
Distance to Combustibles: 60mm
Warranty: 12 Years
Out of stock
Description
Key Features
- 125mm to 150mm Transition: Increases the flue size from Ø 125mm to Ø 150mm.
- Single Wall to Twin Wall: Connects single wall or vitreous enamel flues to KC Twin Wall chimney systems.
- Durable Construction: Made with a 304-grade stainless steel outer skin and a 316-grade stainless steel inner skin.
- Effective Insulation: Features compressed rock wool insulation with a density of 128kg/m³.
- Approved & Compliant: HETAS-approved and UKCA-marked.
Installation
Connect the increaser to compatible KC Twin Wall components using a locking band. Maintain a minimum 60mm clearance from combustible materials.
Product Overview
The Universal Single Wall to Twin Wall Increaser Ø 125 to Ø 150 provides a secure transition from a 125mm single wall flue to a 150mm KC Twin Wall chimney system. Its insulated stainless steel construction ensures a strong and reliable connection.







