... Motor:380v/400v 5 Please call us for the detailed parametersFSR200G high pressure roots blowerKey Features 1, the product line ... effectively reduce leakage and improve efficiency. 3, hardened by high-precision synchronous drive gear, imported bearings, equipment, long ... size and light weight. Third, standard accessories: Common base, belt cover, fan, pulley, motor, pulley, V-belts, pressure gauge, ...