We specialize in high-efficiency rotary screw air compressors engineered to deliver unmatched reliability, energy savings, and durability for demanding industrial operations.Our oil-free rotary screw technology eliminates contamination risks while reducing maintenance costs, making it the ideal choice for manufacturing, automotive, and heavy machinery applications.
[pdf] This Operation and Maintenance Manual describes in detail the safety precautions, structural functions of each system, and operation & maintenance method for Model 900XH, 980RH, 780RH, 780VH, 850RH portable screw air compressors driven by CUMMINS QSM11 diesel engine designed and produced by Sullair.
[pdf] The whole machine has super first-level energy efficiency,second-level compression energy-saving host,permanent magnet synchronous motor efficiency Reach IE� level、silent centrifugal fan configuration,Dual frequency conversion design of the host fan,enlarged cooler side ceiling row design,hot and cold zone design,human-ma-chine communication interface touch screen microcomputer.The controller monitors the operating status in real time.
[pdf] 
