1.All models of RSR series RSR-50-300c 2.Size of Discharge Bore50-300Or in customers 3.Differential pressure scope 9.8-98kPa 4.Air capacity scope 0.6-184m3/min 5.Power of the motor 0.75-280kW NECESSARY STANDARD ACCESSORIES Tuyere take over;entrance&exiting silencer(with air filter);flexible connector;check valve;foundation bolt;deflating valve;pressure gauge;base;gear oil