B21 / B13 / B14
Absorption style silencer employing a single stage diffuser and containing a perforated tube surrounded by acoustic material packed to a controlled density to achieve silencing.
Absorption type silencers employing a single or multi-stage diffuser, and containing an acoustic core to decrease high frequency noise.
All welded construction of sheet and plate steel. Absorption material appropriate for operation conditions. Exterior surfaces are prime coated. Flanges are drilled to match 125 lb. American Standard Flanges. Side connections, mounting brackets, flanged outlet nozzle, or special paint available at extra cost.