Half-height starter version of the DM36 150mm internal diameter flue block 125mm high 4kg.

This starter flue block is used directly above appliance connection for clean stack start. Part of double module system for fast labour-reduced installation. Pumice material provides high insulation performance lightweight handling.

• Internal diameter: 150mm
• Height: 125mm
• Weight: 4kg
• Usage: Above appliance connection

This DM36 starter flue block is available for order and suits chimney bases.