ROLLAIR 150 - 180 - 220 The robust and powerful ROLLAIR 150-220 is designed to get a reliable solution with optimum energy consumption. Power: 150 up to 220 hp Pressure: 7.5 - 8 - 10 - 13 bar (108 up to 189 PSI) Air flow: 810 - 1717 m³/h (477 - 1011 cfm) Noise level: 71 up to 75 dB(A)