... 400v 5 Please call us for the detailed parametersFSR65 industrial roots blowerKey Features 1, the product line using ... reduce leakage and improve efficiency. 3, hardened by high-precision synchronous drive gear, importedbearings, equipment, long life, low noise. ... Third, standard accessories: Common base, belt cover, fan, pulley, motor, pulley, V-belts,pressure gauge, suction silencer (with air filter ...