G4 is a three-phase dust extractor which is designed to support all concrete grinders, ideal for collecting a large amount of concrete dust.
1) Motor unit:A world-class quality of turbine motor provides up to 620 m3/h and 320 mbar vacuum, securing high suction power to all sizes of concrete grinders, and a reliable 24 hours of non-stop operations.
2) Equipped with a HEPA (PTFE coated, "TORAY" polyester),, the machine can separate 0.3um dust with an efficiency 99%, securing a high standard of quality and safety.
3) Industrial concrete vacuum cleaner for concrete floor used a unique "reverse-air cleaning" system which cleans the filter in a very easy while a high efficient way, preventing dusts from clogging the filter and thereby maintaining a normal airflow. With the system, you don't have to open a vacuum to clean filter which may creates another dust hazard.
4) The concrete vacuum cleaner is equipped with a drop-down Longopac system for collecting dust, providing very easy handling of grinding residue. The machine can also use normal poly-bag for collecting dust.