�Custom configured options available, consult factory for details�Oil-less operation (Clean air stream, less maintenance)�Permanently lubricated bearings (Optimum life)�Stainless Steel inlet valve (Consistent performance, corrosion resistance)�PTFE piston ring (Optimum life)�Die-cast aluminum components (Strong, lightweight, durable)�Wetted parts treated for corrosion resistance (Optimum life, consistentperformance)�Dynamically balanced (Low operating vibration)�Designed and tested per Agency standards (Fail-safe operation)�Dual Inlet filter (Quiet, clean operation)�RoHS compliant (Green, eco-friendly)�After cooler equipped (longer life)�High efficiency cooling fan ( 2500 rpm )�Easy maintenancebrochure downloadhttp://www.acom21.com/new/html/download/AIRREXENGLISH.pdf