The CFT-34S is a combined extractor and separator that was developed to support mid/heavy concrete grinders. The front pre-separator barrel has 2 stage filtering and an imported polyester fiber PTFE coated HEPA filter, which allows continuous working times. Having 3 large Ametek motors. You can have one, two or three motors engaged at any time. Being compact in size, but with a large dust capacity, it is perfect for the floor grinding and polishing industry. Three Ametek motors, for independent on/off controlling. Two stage filtration, pre-filter is a CYCLONE separator. Separate more than 95% dust, only a few dust come to the filter, greatly prolong the filter life. Imported polyester fiber PTFE coated HEPA filter, low pressure loss, high filter efficiency. Continuous bagging system ensures quick bag changes. Model CFT-34S Motor (kW) 3.6 Voltage (V/Hz) 240/50-60 Max vacuum (mbar) 200 Max airflow (m³/h) 600 Noise (dBA) 80 Filter cleaning Jet pulse filter cleaning Filter type HEPA filter “TORAY” polyester Filter area (cm³) 3000 Filter capacity 0.3μm >99.5% Dim. operate (mm) 650L × 1030W × 1460H Weight (kg) 80