Beskrivelse
Inside duct silencer, made of fire and mould protected foam material according to the requirements of emission class M1 (melamine resin). Complete valve function for sound insulation and pressure control. Duct diameter DN 160
Inside duct silencer, made of fire and mould protected foam material according to the requirements of emission class M1 (melamine resin). Complete valve function for sound insulation and pressure control. Duct diameter DN 160