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

Compact, Energy-Efficient and Reliable

Two Stage Oil Free Rotary Screw
ASK has expanded its oil-free rotary screw compressor portfolio with the advanced DS37–DS150 fixed and variable speed series, designed to deliver high-efficiency, contamination-free compressed air for critical industrial applications.
  • Class Zero certified oil-free rotary screw compressor
  • Power range from 37–150 kW
  • Airflow capacity up to 25.9 m³/min at 7 bar
  • Complements the existing high-capacity compressor range
  • Available in fixed speed and variable speed (RS) models
  • Efficient air-cooled design
  • Multiple configurable options for diverse applications
  • Reliable performance for industries requiring pure compressed air
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Benefits New Oil-Free Rotary Screw Compressor Series

ASK proudly introduces the latest oil-free rotary screw compressor models, expanding the trusted D-Series range with advanced technology designed for superior reliability, dynamic efficiency, reduced operating costs, and high-quality oil-free compressed air performance.
  • Class Zero certified oil-free rotary screw compressors
  • Power range from 37–150 kW
  • Airflow capacity up to 25.9 m³/min at 7 bar
  • Complements the existing 160–315 kW compressor range
  • Available in fixed speed and variable speed configurations
  • Efficient air-cooled design
  • Multiple optional configurations and advanced features
  • Ideal for industries requiring contamination-free compressed air

Robust Long-Life Airend Design

  • UltraCoat protective coating for exceptional durability and corrosion resistance
  • Precision-machined gears for smooth and efficient performance
  • Oversized bearings for extended operational life and reliability
  • Stainless steel air seals for enhanced durability and contamination protection
  • Advanced labyrinth oil seal design for superior sealing performance
  • Stainless steel second-stage rotors for high-strength operation
  • Stainless steel, aluminum, and treated piping on critical components for long-term reliability and corrosion resistance

Controller Features

  • Large 5.7-inch color display for easy monitoring
  • Intuitive web-style navigation interface
  • Graphing and data acquisition for over 30 operational parameters
  • Modbus communication interface for BMS connectivity
  • Integrated variable speed control functionality
  • Ethernet connectivity for remote access via tablet, computer, or mobile device
  • iConn-enabled intelligent remote monitoring
  • Direct RS485 connection support for SmartAirLite systems

Technical Data
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