Oil Free Air Compressors Oil-free Screw Air Compressor SDS Series

Index

Outline
Specifications
Features

Discover the exceptional benefits of oil-free compressors designed for unparalleled reliability, remarkable durability, and superior performance with Certified Class 0 Oil Free air.

Specifications

Capacity Control	Fixed Speed / Variable Speed
Cooling Method	Water Cooled
Output	90 - 450 kW
Discharge Pressure	0.7 - 1.0 MPa
Discharge Capacity	13.6 - 81.8 m3/min

Features

Variable Speed Type

Variable speed
User friendly interface
Constant operation pressure function
Emergency stop button
Custom solutions for special specifications

Fixed Speed Type

User friendly interface
Emergency stop button
Automated unload stop
Custom solutions for special specifications

Hitachi Innovation of Screw Air-End Technology

The core of our unique technologies, built on a long track record, is applied to the design of the Air-End. With advanced CFD (Computational Fluid Dynamics), our 3-D fluid analysis helps optimize the shapes of the airflow path, inlet, outlet, and rotor.

Premium Air Quality

True Oil-Free Air at Class 0 Level

Test and analysis of condensation of oil in the discharge air of Hitachi Oil-free Screw Compressor (SDS) are implemented by third party based on ISO8573-1 standard. By the test result, oil contained in the discharge air of Hitachi SDS is proved and certified as the highest level of quality air "Class 0".