... 400v 5 Please call us for the detailed parametersFSR65 industrial roots blowerKey Features 1, the product line using clover ... high-speed operation of the force balance, lowvibration. 5, transmission medium is not oil. No oil lubrication the internalchassis, ... accessories: Common base, belt cover, fan, pulley, motor, pulley, V-belts,pressure gauge, suction silencer (with air filter), bolt, safety valve ...