The elements are available in a widths 100, 150 and 200 mm.
Standard lengths of rectangular silencers are 1250 and 2000 mm.
MSKI and MSPI-silencers with noise reducing insulation are covered with galvanized sheet metal plate and the internal casing are made of perforated sheet metal plate. Dimensions a and b are for the internal casing. Z-flange are attached to the internal casing at both ends.
MSKI absorption material: mineral wool board, covered with black glass fibre textile.
MSPI absorption material: synthetic sound insulation.