Connector for concentric chimney (F-F inner- M-F outer) without intermediate insulation.,made of stainless steel AISI 304 (EN 1.4301) with a thickness of 0.4 mm.
Inner wall: AISI 304 (EN 1.4301), thickness 0.40 mm
Outer wall: AISI 304 (EN 1.4301), thickness 0.40 mm