Stationary 60 gallon 3.7 HP air compressor. Solid cast-iron twin cylinder pump. Over 35% quieter and 60 deg. cooler than aluminum pumps with cast-iron cylinder sleeves. ASME certified 60 gallon vertical tank, space saving tank design, includes 3/4" discharge port. High performance 230V motor. Powerful 3.7 (running) horsepower motor. Cast-iron, oil-lubricated pump. Air filter, metal belt guard. Traditional design that is quieter and longer lasting. High-quality, easy-to-read gauges. 15.7 Amp, double pole, 10 gauge wire. 11.5/10.2 SCFM at 40/90. Maximum psi: 135.