Wall Sleeve 45° to suit 150mm i/d – Schiedel Twin Wall Flue

Wall Sleeve 45 Degree. ICS is converted into ICS Plus by adding a lip seal to each component with a male form on the liner. This creates a twin wall insulated chimney system designed for the new generation of condensing gas and oil appliances, with continuous operating temperatures up to 200?C, short firing up to 250?C, and positive pressure up to 200pa at the appliance outlet.