Concentric, pressure tight stainless steel chimney for oil/gas fireplaces for room air independent mode of operation.

Concentric stainless steel chimney for decorative gas chimneys for room air independent mode of operation.

Concentric, pressure-tight connection exhaust system with plastic inner wall and electrolytically galvanised outer pipe for fireplaces in room air independent mode of operation

Concentric, pressurised flue system with plastic inner pipe and stainless steel outer pipe for fireplaces in room air independent mode of operation

Double wall, concentric stainless steel chimney system to extract smoke and gases of combustion and air intake.

Metallic modular triple wall chimney to exhaust smoke and gas of combustion products with a stainless steel inner and outer wall (316/304) and a galvanized wall in between