1 Pressure:6500mmAq-9000mmAq 2 Air volume: 85.5m3/min-134.1m3/min 3 Motor ... , gear oil mixed with chassis structural design. Output of air cleaning, dust does not contain any oil. 6, compact ... suction silencer (with air filter), bolt, safety valve Fourth, special attachments (configured in accordance with contract requirements) flexible joint,lubricating oil, exhaust muffler. FSR300G air suction ...