The most powerful “mobile” Nilfisk Industrial Vacuum, featuring
30 HP and up to 36000 l/m airflow
Designed for heavy duty and continuous use, the 3997
series doesn’t need any maintenance and grants an excellent
filtering efficiency thanks also to the electric filter shaker.
Despite its size, it is very easy to move and to use: the
vacuometer monitors the filter, the container is easily
extractible, the control panel includes on-off switches, timer
and manometer. This vacuum is also equipped with lifting brackets
or clamp and brackets and it mounts a comfortable accessory box.
- High suction power
- Excellent filtering efficiency
- Maintenance free
- Easy to use
- Absolute filter version“L”, “M”,“H”, or PTFE filter
- Stainless steel version
Product details | Model No. 4031000016 |
Voltage (V) | 400 |
Frequency (Hz) | 50 |
IP protection class | 55 |
Insulation class | F |
Rated power (kW) | 20 |
Airflow without hose (m³/h – l/m) | 2160 – 36000 |
Max. vacuum (kPa – mbar) | 25 – 250 |
Sound pressure level at 1.5 m (dB(A) ISO 3744) | 78 |
Container capacity (l) | 175 |
Main filter area (cm²) | 66000 |
Inlet (mm) | 100 |
Weight (kg) | 650 |
Length x width x height (mm) | 2000x900x2150 |
Electrical filter shaker | |
Star triangle starting | |
Inversor switch | |
Relief valve | |
L class filter | |
Vacuum Gauge (Filter Surveillance) |