Blower Silencers - Technical Literature - Universal: Acoustic Silencers

Pressure Vessel ConstructionSilencers may be fabricated in accordance withDiv. 1, Section VIII—ASME Code for UnfiredPressure Vessels. Dimensions are similarto standard models, but material typesand thicknesses are selected to meet coderequirements. Prices are quoted on application tomeet your pressure and temperature conditions.CB SeriesCompact Blower SilencerPKThis extremely compact blower silencer worksas either an inlet or discharge silencer on rotarypositive blowers. It is about one-third the size ofa standard silencer, and reduces overall packagesize, cost, weight and storage space. The unit’sinternal pack material is suitable for temperaturesup to 325 degrees. The unit is operable inconditions up to 15 psig. Flanged or threadedconnections are available. Exterior surfaces receivea shop coat of rust inhibitive primer.LHDPYPressure Drop CurvesAttenuation, dB50403020100Typical Attenuation Curve63 125 250 500 1K 2K 4K 8KOctave Band Center Frequency, HzCompact Blower SilencersP, inches of H 2 O765432170°F200°F300°F0500 1K 1.5K 2K 2.5K 3K 3.5K 4K 4.5K 5K 5.5KVelocity, ft/minModelCB-2CB-2.5CB-3CB-4CB-5CB-6CB-8CB-10CB-12Part Number P (nom.) D L H Y K Weight56-702-AA56-725-AA56-703-AA56-704-AA56-705-AA56-706-AA56-708-AA56-710-AA56-712-AA22.534568101288121216162430341112.513.518202631394389.510.515172327.535.539.544.755.257.58.511.513.7517.7519.757799111115.518.520.51520405075105250440510CFM CAP1201872704807501,0801,9203,0004,320© 2011 Universal Acoustic & Emission Technologies, Inc. All rights reserved.Toll-Free: 1-888-300-4272www.universalAET.com94-1547 Rev 012