The Maxair Premium Industrial 5 HP Electric 220-Volt, 60-Gal. ASME Vertical Tank has a High flow cast iron "V" style pump that generated 12.5 CFM at 100 PSI and max 170 PSI. This compressor is equipped with high efficiency reed valves for longer life, all metal belt guard for maximum cooling, liquid filled non vibrating pressure gauge for easy read, Auto Drop premium air filters. High flow "V" style cast iron pumps for marketing Leading CFM Out-put. High efficiency reed valves for longer life.