Description of this wholesale T9 series Three phase HEPA dust extractor The machine adapts high vacuum turbine motors, fully automatic jet pulse filter cleaning system. Can work 24 hours continuously, and applies to large amount dust, small dust particle size working condition. Especially uses for floor grinding and polishing industry. Main feature Power system adapts high vacuum turbine motor, wide voltage and double frequency, high reliable, low noise, long life time, can work 24 hours continuously. All Equipped with Schneider electronic components, have overload, overheating, short circuit protection. Continuous drop-down folding bag, easy and fast loading/unloading. PTFE coated HEPA filter, low pressure loss, high filter efficiency. Fully automatic Jet pulse cleaning system, equipped with air compressor,24hours working without interruption, applies to different working condition easily Parameters of this wholesale T9 series Three phase HEPA dust extractor