The NK Series is EMAX's tankless PM VSD screw platform — a modular package for plants that run an external air receiver and want high-efficiency screw output without an integrated tank. The 3 HP and 5.5 HP units are 220 V single-phase; 7.5 – 20 HP are 380 V three-phase.

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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.