The NARDI EXTREME SV 1.50HP 30ltr Super Silenced Direct Drive Dental Compressor is designed with a high-quality oil-free pump for long life and low maintenance performance, plus a small physical footprint and silenced cabinet ideal for tight spaces. Ideal for a variety of dental applications. Powerful 4-pole brushless induction motor Low noise design perfect for noise critical situations Compact silenced cabinet design ideal for tighter spaces V-Twin cylinder; direct drive crankshaft via motor shaft High-quality pump designed with robust technopolymer piston rings providing oil-free operation for long life and low maintenance performance Concentric big end bearings for reduced vibration and increased pump life Unique crankcase air intake particle diffusion reduces air contamination, ensuring longer life of the valve plate Fan-shaped stainless steel valves provide long life and durability Forced air cooling for an extended runtime and performance Adjustable air pressure regu