Motor Voltage 230 Volt AC Phase 3-Phase dBA 63 Engine HP 20 Pump CFM 55.1 CFM Rated @ 116 PSI Max PSI 116 PSI Pump Type Scroll Compressor Pump Drive Belt Drive Oil Type Oil Free Tank Tank Included No Tank Outlet 1/2 Inch Overview Weight 1279 Pounds Product Length 64 Inches Product Width 30 Inches Product Height 73 Inches Class Zero Oil-Free Scroll Compressor (Not For Medical Use) Produces 100% oil-free air certified to ISO 8573-1 standard Ideal for pharmaceutical, food, lab, textile, etc. production Efficient 2-Spiral Orbital Motion Compresses air without touching; needs no lubrication High Efficiency Premium Motor IE3/NEMA motor is robust & easy to service Cool Canopy Enclosure Vertical design increases ventilation, lowers outlet temperatures Allows better performance & easy maintenance access Intelligent Graphic Color Controller Dramatically increases efficiency & reliability Regulates system pressure within a pre-defined & narrow band Includes digital hour meter to simplify maintenance intervals Four 5-HP Scroll Modules Variable Air Delivery tailors module operation to demand Delivers up to 55.1 CFM at 116 CFM at only 63 dBA Oil-Free Reduces The Cost Of Ownership No oil filter refills to replace or oil filter maintenance costs No extra energy costs from pressure drop across oil filters