Hexagon cap 3/4" double wall stainless MF series

The Metaloterm MF 3/4" hexagonal cap is a sealing element used in double-walled flue gas systems to seal measurement or condensate drain openings. Thanks to its hexagonal shape, this cap is easy to install or remove with standard tools. The stainless steel 316 offers optimal resistance to heat and corrosion, making the hexagonal cap ideal for use in demanding flue gas systems.