Application
Blower Discharge Silencer for maximum silencing at blower speeds below transition speed.

Design
A multi-chambered silencer containing a special arrangement of volumes and air passageways to effectively reduce pulsations through the conversion of noise energy into heat. D13 and D13H Silencers may be installed horizontally or vertically. Design parameters permit nozzle orientation to suit installation requirements.

Construction
All welded steel sheet and plate construction for long service life. Exterior surfaces are prime coated. Flanges are drilled to match 125 lb. American Standard Flanges. Inspection opening, mounting brackets, relief valve nozzles or special paint available at extra charge.