1 Pressure:1000mmAq-6000mmAq 2 Air volume: 5.37m3/min-12.48m3/ ... , high precision rotor dynamic balance, dynamic balance throughrigorous testing, high-speed operation of the force balance, lowvibration. 5, transmission medium is ... : Common base, belt cover, fan, pulley, motor, pulley, V-belts, pressure gauge, suction silencer (with air filter), bolt, safety valve Fourth ...