ZY/FC three-phase heavy-duty external series pulse backflush industrial vacuum cleaner can work 24 hours without stopping. It adopts timed backflush cleaning filter screen technology and can be CNC adjusted for backflush time, without the need for manual cleaning of the filter screen, which improves work efficiency and can clean a large amount of dust continuously.

• External air source, capable of continuous non-stop operation;
• The filter material adopts Dongli high-efficiency filter element;
• Adopting upper and lower separation buckets for easy loading and unloading;
  Equipped with vacuum pressure gauge and silencing device;
• Equipped with a phase-shifting switch for safer and faster electricity use;
• CNC adjustment of pulse interval time (automatic cycle);
• Equipped with a pressure relief device, it can automatically release pressure in high negative pressure situations;
• Multiple accessory options for D40/D50/D60 caliber complete set of accessories;
• Overload, overcurrent, phase loss, leakage protection;