Small industrial vacuum cleaner for automation equipmentBy Julie Zhao / August 5, 2024 single phase / three phase, high negative pressure, high-efficiency filtering single barrel small industrial vacuum cleaner. Efficient filtration, with an efficiency of over 99% Manual reverse blowing for dust removal to prevent blockage air inlet quick connector Pressure relief device to prevent excessive overheating of the motor Negative pressure gauge monitoring filter blockage Standard vacuum hose(Accept customization)