A347/60-A347-A547-A547K are the series of the three-phase vacuum exhaustion cleaners of the series "7" represent the top of the range of the three phase vacuum cleaners of "medium power “produced by RGS. They are available with electric control box that cannot alone handle the vacuum cleaner but also run Centralized vacuum system having full range of valves & operating with sensors. All suction units comply with the European Directives and American rules, and as an advantage they can be supplied with activity efficiency chic IE2 and IE3. All models are able with star filter with bigger surface of 2.2m², manual filter shaker and removable container with 65 and 100lit of capacity.