Double-wall 25

Sauresta's Double-Wall 25 mm chimneys combine an insulated stainless steel build with a slimmer profile, making them ideal for installations where space is limited but safety and performance still matter. 

All versions are certified to EN 1856-1 and resist corrosion and soot fires, but they differ in fuel range and finish: the SCAND model adds a seamless, joint-free exterior for a clean look, the Extra version handles oil, gas, and solid fuel across a wide size range, and the Standard version is built for everyday dry-condition use with common fuels.