OUTDOOR AIR COMPRESSOR INGERSOLL RAND RS30i-A25 OR EQUIVALENT AIR COMPRESSOR WITH A FIXED SPEED ROTARY SCREW AIR END.40 HPSTANDARD EFFICIENCY184 CFM 125 PSINEMA 4 CONTROLSVOLTAGE: 460/3/60 STANDARD CONTROLLERMODIFIED FOR OUTDOOR USE WITH WEATHER PROTECTION PACKAGELOW AMBIENT PACKAGE GOOD FOR +10 DEG. F.HIGH AMBIENT PACKAGE GOOD FOR +131 DEG. F.POWER OUTAGE RESTART OPTIONPHASE MONITORHIGH DUCT PACKAGE PREFILTERSBASE PLATE ADDER FOR SEALED OIL SPILL CONTAINMENT.