SOUND ATTENUATOR
✅ ACI SOUND ATTENUATORS ARE AVAILABLE IN A WIDE ASSORTMENT OF GEOMETRIES, MODELS, AND LENGTHS. THIS CHOICE IN DUCT MUFFLERS IS TO ACCOMMODATE SHAPE, PRESSURE DROP VS. AIRFLOW, AND NOISE REDUCTION.
✅ FABRICATED FROM 22-18 GAUGE GALVANIZED STEEL FOR SUPERIOR STRENGTH AND MAXIMUM SOUND TRANSMISSION REDUCTION THROUGH SIDE WALLS. NO FLIMSY 26 OR 24 GAUGE VENT NOISE SILENCER MATERIAL THAT VIBRATES IN THE AIRSTREAM.