This listing is for a USED SMC VBA40A-04GN Booster Regulator. Air-operated booster regulator designed to increase air pressure without the need for external power. Ideal for pneumatic systems requiring higher pressure output from standard supply lines. Compact and efficient design with high flow capacity. See photos for details. Part No: VBA40A-04GN Type: Air Booster Regulator Condition: USED Port Size: 1/2" Rc Max Output Pressure: 1.0 MPa (145 psi) Input Pressure Range: 0.2–0.7 MPa Flow Rate: Up to 4000 L/min Please message us with any questions.