The DS Series 280 – 450 models utilize reliable Hitachi Air Ends backed by more than 50 years of oil free rotary screw experience.
Hitachi Two-Stage Air End
Enhanced, State-Of-The-Art Touch Screen Controller for unparalleled ease of use and remote monitoring
SRF DS Compressor Fluid specifically formulated for oil free rotary screw air compressors
Hitachi Two-Stage Air End
Carbon steel rotors in first and second stage
Patented blend of PTFE rotor coating with a PSA topcoat
Rotor housing coated internally
Both first and second stage air ends are easy to remove separately for long-term maintenance needs
Designed for Easy Serviceability & Maintenance
Multiple removable hinged door panels
Easy access to typical service and maintenance items
Standard full base frame to keep dirt and dust out
Enhanced Sullair Touch Screen (STS) Controller
10" color screen for easy viewing and intuitive operation
Menu-driven screens offer easy access to compressor controls
Integrated graphing and trending to analyze compressor performance
Intercooler & Aftercooler
Carbon steel shell with CUNI tubes for optimum reliability
TEFC High-Efficiency Motor (IE2)
Compact and designed for high efficiency
TEFC premium efficiency motor (IE3) standard on select models
Patented Oil Mist Remover (OMR) Reduces gearcase top offs and helps improve air quality—helping save you money
Removes oil mist from gearcase with 99.99% efficiency
Maintains gearcase at negative pressure
Drain Separator
Drain separators located on both the intercooler and aftercooler
Motorized Isolation Valve (MIV)
Helps prevent migration of moisture back into the compressor package when compressor is not running