Details for Tire inflating compressor : Direct driven air compressor RT2024: 100% continuous duty applications High-efficiency motor with low noise, able to self-start & self-brake. 100% cast iron cylinders with deep fins for improved cooling and efficiency & durability and long life Compactcompressor with 2-26 gallon tank Precision engineered components for high reliability 115psi operating pressure for applications requiring high air capacity & pressure. Low vibration with flat feet. Model RT1008A RT2024 RT3030B RT3050 Power 0.75kw 1.5kw 2.2kw 2.2kw Cylinder Dia 42mm 42mm 47mm 47mm Rotation speed 2850r/min 2850r/min 2850r/min 2850r/min Air delivery 157L/min 188L/min 201L/min 208L/min Tank capacity 8L 24L 30L 50L Dimension 52*20*42.45cm 55*26*58cm 65*30*57 72*30*62 N.W. 14 23 25 34