Nilfisk 3997

Weight
650 kg
Length x width x height
2000x900x2150 mm
Container capacity
175 litres
Airflow without hose
1116 - 18600 m³/h - l/m

Hire

Flexible hire options available

Purchase

For questions, call 01282 416139

The most powerful “mobile” Nilfisk-CFM industrial vacuum, featuring 30 HP and up to 36000 l/m airflow

Designed for heavy duty and continuous use, it 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.

Key Features

filter icon
Filter efficiency

granted by the wide filter area and the effective devices built to mantain the filter cleaned, such as the electric filter-shaker in the 3997 and the electric-pneumatic filter cartridge in the 3997WC, makes these industrial vacuums efficient and autonomous.

Real time monitoring

to a specific tool, the vacuum-gauge, capable to show the remaining filter capacity; moreover a differential vuotometer switches off the machine when the filter is totally dirty.

fill system
Release device system

makes the disposal of the collected material a very fast and easy operation while the large front wheels and the rear pivoting ones with brakes, make the moving of the vacuum a light operation

Customisation

HEPA filter, category “C” filter, Class “M”filter, Class “H” filter, PTFE filter, epitropic filter, painted or stainless steel structure versions are available.

Technical Details

Voltage230/400 V
Frequency50 Hz
IP Protection Class55
Insulation classF
Rated power11 kW
Airflow without hose504 - 8400 m³/h - l/m
Max. vacuum43 - 430 kPa - mbar
Container Capacity175 litres
Sound pressure level at 1.5 m78 dB(A)
Main Filter TypeL Class Polyester
Main Filter Area35000 cm²
Length x width x height1600x800x1810 mm
Weight411 kg