ASRS1 / 2 / 3 / 4 / 5 / 6
With lateral end septum.
Rectangular Attenuators
Rectangular interface silencers complete with external structure and internal aphonic septa in succession with different thicknesses, lengths and positioning distances depending on the model.
ASRV1 / 2 / 3 / 4 / 5 / 6
With terminal lateral empty vein.
ASRQA / B / C / D
Execution with reinforced outer case.
