Main specification: Model: SR50-300B Air capacity: 0.44-180m3/min Outlet Diameter: 50-300mm Pressure: 9.8-98kpa Discharge Pressure: 0.1-1.0kgf/cm2 Motor Power: 0.55-315kw Standard Accessories: Common Base, V-belt Cover, Blower, Pulley V-belt, Suction Silencer, Safety Valve, Pressure Gauge, Lubricating Oil, Anchor Bolt