Two Stage Oil-Free Rotary Screw Compressors D-Series 37-75kW

Technical Specifications

• Power Range: 37–75 kW
• Pressure Range: 4–10 bar
• Free Air Delivery (FAD): 5.1 to 12.7 m³/min at 7 bar g
• Cooling Options: Air-cooled and Water-cooled
• Drive Types: Fixed Speed and Variable Speed (RS)
• Air Quality Certification: ISO 8573-1:2010 Class 0 (100% oil-free and silicone-free)
• Noise Level: 63–80 dB(A)
• Weight: 1,579 to 2,682 kg
• Dimensions (L × W × H): 2,080–2,248 mm × 1,115–1,372 mm × 1,917–2,070 mm ​

⚙️ Key Features

• Two-Stage Compression: Ensures high efficiency and reliability with near-isothermal compression.
• UltraCoat™ Rotor Protection: Patented coating for corrosion resistance and extended airend life.
• Advanced HPM Motors (RS Models): Offer best-in-class efficiency, unlimited starts/stops, and over 30% energy savings compared to conventional motors.
• Delcos XL Controller:
  • 5.7″ color display with intuitive navigation.
  • Real-time monitoring of over 30 parameters.
  • Modbus interface for BMS connectivity.
  • Ethernet connection for remote access via iConn.
• Energy Recovery System (ERS Ready): Captures waste heat for energy savings.
• Hot Air Discharge Option: Provides low pressure dew points without additional energy consumption via HOC dryer.
• Robust Design: Features stainless steel air seals, oversized bearings, and precision-machined gears for durability.
• Maintenance-Friendly: Easy access to components with no special tools required; 8,000-hour coolant change interval.

📊 Performance Overview