Fairchild Model 4800A - Pneumatic Volume Booster

Model Number: 4800A

The Fairchild Model 4800A is designed to provide a faster response with valve positioners and large control valve actuators that normally possible with just the positioner alone. Dead-band within the unit also allows the positioner to make small, highly stable adjustments without activating the volume booster.

  • Supply Pressure 250 PSIG Maximum
  • Outlet Pressure 150 PSIG Maximum
  • Flow Capacity (SCFM)500 @100 PSIG inlet, 20 PSIG set point
  • Fixed dead-band between the operation of supply and exhaust valves for accurate and stable positioning
  • Pressure balanced supply valve maintains dead-band specification

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