Reliability Progressive Adaptive Control™ (PAC™) Protection V-Shield Technology ensures leak-free system Time-proven Airend, updated   Efficiency   Optimized Specific Power on main and blower motors Precise flow and pressure control No-Loss Drain Valves Lower Sound Level & Smaller Package Size Productivity Extended Service Intervals & Rationalized Consumables Easy Access Serviceable Items & Cleaning Controller based diagnostics Consistent Layout Across Family Single Inlet and Exhaust for Ease of Suction