• Recommended for pneumatic conveying systems
  • Vent port is used to release pressured air in the rotor pockets, which comes from the pneumatic conveying line below the valve
  • Restricts inlet by approximately 50%
  • Directs material into the pocket of the rotor
  • Spool piece with wiper blade and vent port (capped)
  • Wiper blade keeps material away from the rotor tips