Fairchild Pneumatic Volume Booster

Request for Quote
  • Product Type: Pneumatic Volume Booster
  • Manufacturer: Fairchild
  • Product Family: Model 20
  • Applicable Standard: ISO 9001, FM
  • Body Material: Aluminum
  • Diaphragm Material: Nitrile on Dacron
  • Size: 3 in. Diam x 3-7/8 in. H
  • Trim: Zinc Plated Steel / Brass
Fairchild Model 20 Pneumatic Volume Booster, 3" Diameter x 3-7/8" H, 3/8" FPT, 250 PSIG, 45 SCFM, 1:1 Signal Ratio, Aluminum, Pneumatic Volume Booster.

Contact Our Process Control Experts

Contact our experts to answer questions or help you with your application needs.


  • Distribution of components services
  • On-site inventory management
  • Factory Automation Services
  • Product expediting
  • Product obsolescence notifications and replacements
  • Kitting and packaging
  • Custom labeling

Product Description

Pneumatic Volume Booster; Item Volume Booster; Size 3 Inch Diameter x 3-7/8 Inch Height; Material Aluminum (Body/Housing), Zinc Plated Steel Brass (Trim), Nitrile on Dacron (Diaphragm); Used On Item Pneumatic Device; Applicable Standard FM, ISO 9001; Signal Ratio 1:1; End Connection 3/8 Inch Female Threaded x 3/8 Inch Female Threaded; Operation Temperature -40 to 200 Deg F; Pressure Rating 250 PSIG; Capacity 45 SCFM at 100 PSIG (Flow), 11 SCFM (Exhaust)


A Separate Control Chamber Isolates the Diaphragm from the Main Flow to Eliminate Hunting and Buzzing; Unit Construction; Fast Responsive Operation; Easily Suits Your Downstream Pressure Requirements; Allows Tuning for Optimum Dynamic Response (1:1 Ratio Only) and Cycle Free Operation with Valve Positioners; Facilitates Use with Pneumatic Signal Devices that Cannot be Adjusted to Zero Signal Pressure; Allows Servicing without Removal; Easy Installation in the Field; Suitable for Use in All Canadian Territories and Provinces