Positive Displacement (PD) Blowers

United Blower builds both types of positive displacement blower packages: European and  North American. As an American industry leader for European style packages, our European blower packages provide the following superior features:

• Trilobes with pulsation control
• Helical timing gears
• Piston ring air and oil seals
• Oil lubricated bearings and gears
• Oil slingers at each bearing location
• Capped rotors
• Drive shaft seal and wear sleeve
  
• Heavily ribbed blower casing with integral flanged inlet and discharge
• Smaller footprint
• Inlet filter silencer mounted directly on the blower inlet flange
• Discharge silencer common base with blower directly flange mounted
• Pivoting motor support with two compression springs for automatic belt tensioning