Fairchild Model 20BP

Fairchild Model 20BP

Back Pressure Pneumatic Booster Model 20BP

The Model 20BP is a smaller Back Pressure Pneumatic Booster designed for automated or remote controlling of the back pressure or relief operation typically found in tank systems and other pressurized systems. In its pilot operated design, the Model 20BP will operate from a signal pressure of up to 10 Barg [150 psig] and handles up 17 barg [250 psig] system pressure. The Fairchild Model 20BP Back Pressure Booster provides a flow capacity of 76.5 m3/HR, which equates to a Cv factor of approximately 1.0.


  • Flow capacity of 76.5 m3/HR
  • Aspirator tube design
  • A separate Control Chamber isolates the diaphragm from the main flow.
  • Unit construction.
  • Mounting Bracket available

  • Fast responsive operation.
  • Compensates downstream pressure droop under flow conditions
  • Eliminates hunting and buzzing
  • Allows servicing without removal
  • Easy installation in the field

Model 20BPDownloaden 

Over de auteur

Aad Kreuger administrator