The Dürr Universal CB Series Of Compact Blower Silencers Are Smaller In Size When Compared To Other More Conventional Styles Of Blower Silencers. The CB Series Is Used When Space Is At A Premium. These Silencers Are Designed To Provide Intake Or Discharge Silencing On Rotary Positive Blowers. On Average, The CB Series Silencers Are About 1/3 The Size Of Conventional Silencers, Providing Savings In Cost And Weight. The CB Series Silencers Utilize An Absorptive Internal Pack Suitable For Temperatures Up To 325°F, And Pressures Up To 15 PSIG. Flanged Or Threaded Connections Are Available. The Standard Primer Paint Applied To Exterior Surfaces Is A Single-Coat Satin Light Blue Alkyd Primer Rated For 325°F. A Finish Top Coat May Be Applied In The Field.