SMC AV4000-04-5DZ W/AW40-04 W/VHS4500-04 Filtration System Unit

Modular air preparation and safety valve unit combining a soft-start/dump valve, regulator with filter, and manual shutoff valve, typically used for pneumatic systems requiring controlled startup, filtration, pressure regulation, and safe depressurization.

Components & Specifications
Soft-Start Valve: SMC AV4000-04-5DZ
Port Size: 1/2"
Operating Pressure Range: 0.2–1.0 MPa
Soft Start Pressure Range: 0.05–0.4 MPa
Max Operating Pressure: 1.0 MPa
Voltage (solenoid): Typically 24VDC (check coil label for exact value)

Regulator & Filter Unit: SMC AW40-04
Port Size: 1/2"
Filtration Rating: 5 µm
Set Pressure Range: 0.05–0.85 MPa
Max Operating Pressure: 1.0 MPa
Drain: Auto or manual type depending on variant

Manual Shutoff Valve: SMC VHS4500-04
Port Size: 1/2"
Exhaust Type: Rapid exhaust to atmosphere
Lock Mechanism: Optional lockable handle Please review pictures carefully and let us know if you have any questions!