OJUS Hitachi Industrial Air Compressors

Oil-Free Rotary Screw Compressors

For food, pharma, electronics, and clean manufacturing

• 100% Oil-Free Air – ISO 8573-1 Class 0
• VFD & Inverter Control: Energy-efficient and pressure-stable even under load variation
• Built-in Dryer Options: Delivers dry, clean air where needed most
• Air-Cooled & Water-Cooled variants
• Low Life Cycle Cost: Long overhaul cycles and maintenance-friendly design
• Stainless Steel Rotors + Solid Lubricant Coating: Exceptional durability under 300°C+

Oil-Lubricated Rotary Screw Compressors

Built for continuous duty in auto, cement, textile, and general industry

• Range: 4 – 450 kW
• Fixed & Variable Speed Options
• PQ Wide Mode: Dynamically adjusts pressure & flow to real-time demand
• IPC (Intelligent Pressure Control): Cuts off peak pressure waste, improving system efficiency by up to 7%
• Modbus/IoT-Ready Control Panel: Full traceability, remote control, and diagnostics

Engineering You Can Trust

• Up to 45°C continuous operation, 50°C with cooling assist
• High-efficiency airends and rotor design minimize power consumption
• Maintenance-friendly layout with easy access panels and long-life components
• Integrated with Hitachi’s signature energy-saving technologies