The PSD Series is EMAX's diesel-driven portable screw line — built for off-grid sites where a 24/7 air supply has to ride through fuel fills and a generator isn't practical. PSD-185 ships with a 4-cylinder WP-series diesel direct-coupled to the screw airend, 5 m³/min at 7 bar, 1085 kg gross.

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Datasheet and certificates of conformity. Share with your technical team or your regulator.
Spec sheet · dimensional drawings · wiring diagram
Pressure-vessel + conformity documents
One contact in Shanghai, one balanced container quote, one datasheet your regulator can sign off on.