Electrostatic Precipitator (ESP) nOver 95% smoke remove rate, ESP is low power ,save your cost n n* Modular structure Easy installation, maintenance and cleaning. n* Intellegent electrostatic power control system.Electric intensity auto-control function ensures the unit maintains a high purification rate after a long time service. n* Safety and Stability : Door-open power-off protection, Over-current, voltage, temperature protection, Fan cooling.