Reservoirs maintain return system (low pressure) charge by using system (high) pressure to prevent pump cavitation as various hydraulic functions are activated. Accommodates system volume changes as different system components are activated and use system fluid.

PDI is the world leader in custom bootstrap reservoir designs for the regional and business jet segments. Reservoir volumes from 150 to over 1000 cubic inch include visual and electrical volume indication, along with options for overfill protection, temperature & pressure monitoring and manual bleeding provisions.


Our reservoirs can found on the following programs:
  • Bombardier CRJ NextGen
  • Cessna CJ4
  • Embraer Legacy
  • Gulfstream G280