BPU Series

Birdwell Pressurization Units, purpose-built for use in industrial and/or hazardous applications


  • Factory certified for compliance to applicable codes and standards
  • Positive pressure and purge control to satisfy NFPA 496 requirements for the space
  • Remotely controlled by system panel
  • Single or three phase operation in 60 or 50 Hz applications
  • Configurable for operation in various non-hazardous and hazardous rated locations
  • All welded/bolted, type 304 or 316 stainless steel construction
  • Optional, protective, component coatings for prolonged life in corrosive environments
  • Single, multi-staged or redundant operation
  • Low/High ambient packages available for operation in extreme environments