... are optional and control the intensity of one. 2, using compressed air source, may be working long hours without fever, ... , motor-driven industrial vacuum cleaner does not work in an environment, such as the spark that may arise to ... into the vacuum pump. ModelSSCE2081Vacuum Degree Max2600mmH2OCompressed Air Consumption1.6m3/minCompressed Air Pressure5-8 barNoise70dbVolume of the Filter Bag1.5LLimit ...