Ingersoll Rand (Doosan) Portable Air Compressor 300-425 cfm Committed to your productivityIngersoll Rand compressors make ... ) 276 (4.5) 276 (4.5) 276 (4.5)Rated Speed – rpm 2,400 2,400 2,400 2,400Idle ... 1,500 1,500 1,500 1,500bhp @ Rated Speed 125 125 125 125Electrical 24 V 24 V 24 V ... (1941) est 4,281 (1941) est Ingersoll Rand (Doosan) Portable air compressor (VHP300WIR, HP375WIR,XP375WIR,P425WIR)