The primary model for the 25L silent variant is usually the ED550-25L.3FeatureSpecificationTank Capacity25 LitersMotor Power550W (approx. 0.75 HP)Voltage220V - 240V / 50HzLubrication TypeOil-Free (maintenance-free & clean air)Noise Level~55–60 dB (conversation level)Max Pressure8 Bar (116 PSI)Speed1,440 RPM