Heavy-duty single-stage, 2-cylinder cast iron pump delivers up to 12 SCFM at 90 PSI—great for 60-gallon air compressor tanks. Univeral Replacement that fits a large selection of popular brands. Requires a 3HP motor (15A at 220V or more). Works with compressors using standard mounting pattern: 6.5 x 5.875 Center to center. Features intake filter and 10 pulley with dual set screws. Oil sight glass and aluminum head ensure long-lasting performance. 1/2 FNPT intake, 3/8 FNPT exhaust. Weighs 35 lbs. Oil drain hole is located opposite the shaft for easy maintenance.