DSP-Series
Oil-free compressors for critical applications
DSP-Series compressors deliver ISO Class 0 oil-free air with high efficiency.


Highlights
The DSP-Series oil-free rotary screw compressors provide high-purity air for industries like pharmaceuticals, food and beverage, electronics, and automotive painting. Designed with Hitachi engineering, they feature stainless steel rotors, a PTFE-free coating, and a patented Oil Mist Remover (OMR) to enhance air quality and reduce maintenance. A Motorized Isolation Valve (MIV) prevents moisture migration when the compressor is off, improving durability. These compressors operate efficiently in ambient temperatures up to 50°The DSP-Series oil-free rotary screw compressors provide high-purity air for industries like pharmaceuticals, food and beverage, electronics, and automotive painting. Designed with Hitachi engineering, they feature stainless steel rotors, a PTFE-free coating, and a patented Oil Mist Remover (OMR) to enhance air quality and reduce maintenance. A Motorized Isolation Valve (MIV) prevents moisture migration when the compressor is off, improving durability. These compressors operate efficiently in ambient temperatures up to 50°C, with noise-reducing enclosures and advanced electronic controls for easy operation.
Models
- Power Range: 22–240 kW
- Fixed Speed: Air-cooled & water-cooled
- Variable Speed: Air-cooled & water-cooled
Application Examples
- Pharmaceuticals: clean, pure air
- F & B: Contamination prevention
- Electronics: Precision oil-free air
Features
- Oil Mist Remover for cleaner air
- Isolation Valve for moisture control
- Two-stage compression for efficiency
Technical Keypoints
- Flow: 113 - 1430 cfm3.2 – 40.5 m³/min
- Pressure: 100 - 145 psi7 – 10 bar
- Power: 30 – 300 hp22 – 240 kW
- Motor: IE3, TEFC and IP55 (22–240 kW Models)
- Air cooled and water cooled models available
- Fix or variable speed
Industries
Automotive
Automotive
High-performance compressed air tailored to precision-driven automotive manufacturing.
Pharmaceuticals
Pharmaceuticals
Clean, oil-free compressed air for safe, sterile processes in pharmaceutical production environments.