3997 Series

$0.00 (ex. GST)

First class power

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)