1 Pressure:6500mmAq-9000mmAq 2 Air volume: 85.5m3/min-134.1m3/ ... :380v/400v 5 Please call us for the detailed parametersFSR300G three lobes roots blower Key Features 1, the product line using ... : Common base, belt cover, fan, pulley, motor, pulley, V-belts, pressure gauge, suction silencer (with air filter), bolt, safety valve Fourth ...