The Isokern 175mm internal diameter liner support block provides the structural start for pumice liner chimneys serving wood-burning and solid-fuel stoves.

This support block enables smooth transition from flue pipe to chimney liner via stainless steel adapters. It allows space in masonry void for minimum 15mm LECA insulation applied by builder with brickwork or blockwork. Pumice construction delivers high insulation lightweight ease and durable performance.

• Internal diameter: 175mm
• Height: 75mm
• Material: Volcanic pumice concrete
• Installation: Compact design
• Compliance: CE certified to EN 1857

This liner support block is available for order and fit .....Read more