Portable Oil Free Compressor Systems

Our Portable Oil-Free Compressor Systems provide reliable, high-performance air solutions designed for critical operations where clean, oil-free air is essential. UPR Group, in collaboration with Nishio Rent-All Singapore, operates one of the largest fleets of DOOSAN/BOBCAT Oil-Free Compressors (OFC) in Asia, serving diverse industries such as food processing, pharmaceuticals, manufacturing, petrochemicals, and aerospace.

Key Features & Services:

• Advanced Oil-Free Technology:
  Produces 100% Class 0 oil-free compressed air using a 2-stage contactless rotary screw system with special coating for superior durability and purity.

• High Performance Output:
  Diesel-driven by Tier-3 emission-compliant Cummins QSX15 engine, delivering up to 1,500 cfm (42.5 m³/min) at a constant 10.3 bar / 150 psi pressure.

• Portable & Flexible Operation:
  Wheel-towable design for easy transport across factory sites or outdoor projects—ideal for temporary or emergency replacement of stationary compressors.

• Clean & Reliable Air Supply:
  Ensures 99.999% pure, oil-free air, preventing contamination in sensitive processes such as hospital systems, food production, and robotic precision control.

• Scalable Air Flow Solutions:
  Multiple units can be manifolded together to meet high-capacity air flow requirements—perfect for pipeline flushing, plant commissioning, or shutdown maintenance.

• Trusted by Global Industries:
  Widely used by multinational corporations across chemical, aerospace, shipbuilding, and pharmaceutical sectors.

Application

• Pharmaceutical industry (manufacturing and packaging)
• Chemical and Petrochemical processing
• Semiconductor and Electronics manufacturing
• Medical industry
• Robotic equipment with pneumatic control for movements
• Aerospace equipment service and maintenance
• Food and beverage processing
• Waste Water treatment

Portable Oil Free Compressor Specifications

"Note – Specifications may change without prior notifications”