Mobile electric suction unit installed on towable trailer. The vacuum cleaner is made extractor is composed of two separate parts: the central vacuum and the dust storage container with an integrated filter compartment.
The suction unit is composed of a lobe pump with input and output safety filters, an electric motor and an electric control panel. The storage tank with capacities from 4 to 9 m3 It integrates the filter unit with an automatic counter-current cleaning system for the bag filters, a separator cyclone placed at the inlet and a dust level control probe that stops the machine when the maximum material level is reached. The container is unloaded by tilting, by means of a hydraulic cylinder located in the lower part and controlled by a control unit and a hydraulic circuit
The cleaning of the polyester felt filtering sleeves with internal tensioning springs is carried out with a timed automatic counter air wash system through the opening and closing of pneumatically operated valves, thanks to the use of a compressor on the machine.
This kind of vacuum units may be certified according to ATEX Z22 norms.


TECHNICAL DATA

Electrical  Engine kW – Hp 45 – 60 55 – 75
Dimension mm 6400xH2900x2200 6400xH2900x2200
Weight Kg 5700 6100
Max. Depression mm/H2O 7000 mm/H2O 7000
Max Air Flow m³/h 2050 m³/h 2500
Primary Filter m² 25 m² 25
Safety Filter m² 20 m² 20
Cooling Pump Filter m² 2 m² 2
Container capacity m³ 4-6-9 m³ 4-6-9