Universal Blower Pac Multistage Blowers offer a full range of options, benefits and service for multistage centrifugal blowers with the quality that you’ve come to know and expect from UBP. Centrifugal Blower with options up to 22 PSIG & 34,000 SCFM with the following features: Premium absorptive silencers sized to maximum capacity, Inlet filter with weather hood, Heavy duty steel base, Check valve with EPDM seal, Flow Control Valve, Rugged flex joints, Custom motor specific to your needs, UBP MAXControl Panel, VFD trim with floating set point surge control, Surge Control, Direct Driven and Biogas coatings available.