Exair 3901, Cold Muffler For 10-40 SCFM Vortex Tube, Exair, Mfr#: 3901

Exair's cold mufflers for vortex tubes help to reduce work area noise produced by air that is exhausting from exair vortex tubes. Per osha standard 1910.95, a worker must not be exposed to sound levels above 90 dba for any eight hour shift of a 40 hour work week. Cold mufflers for vortex tubes help plants meet this osha requirement by reducing the sound to safe levels below 90 dba.