The modern standards of labor protection require quite strong norms of noise at work places. So, pneumatic compressors need to be equipped by good mufflers to reduce the noise. ALUPOR™ offers cheap effective solutions with low flow resistance:

GR-SW series - Thread silencers with hexnut
M series - Special silencers for pneumatic motors / engines / screwdrivers

Exploitation temperature -60 ... 350 Grad C
Analogues to Camozzi 2921, Camozzi 2930, FESTO AMTE, Aventics SI1, SMC AN