Three-phase wet & dry
3997
Product number: 4031000004
First class power
_MD-ps-Original-CLHLLN.webp?width=768&rxy=0.5%2c0.5&format=webp)
_MD-ps-Original-CLHLLN.webp?width=768&height=768&rxy=0.5%2c0.5&format=webp)
3997
The most powerful "mobile" Nilfisk Industrial Vacuum, featuring 30 HP and up to 36000 l/m airflow
Specifications for 3997
Voltage (V)400
Frequency (Hz)50
IP protection class55
Insulation classF
Rated power (kW)20
Airflow without hose (m³/h - l/m) 1116 - 18600
Max. vacuum (kPa - mbar)44 - 440
Sound pressure level at 1.5 m (dB(A) ISO 3744)79
Container capacity (L)175
Main filter area (cm²)66000
Inlet (mm)100
Length x width x height (mm)2000x900x2150
Weight (kg)650
Different variants of 3997
Below you can see the different variants of the product
Brochures & documents for
Download print and video material to learn more
Contact us
Your selection
Accessories for 3997
Complete range of accessories
Vac Nozzle Dry
50 MM FLOOR NOZZLE WITH
Product number: Z7 22137
Vac Nozzle Dry
300MM WFN WITH STRIP
Product number: Z7 22175
Vac Nozzle Dry
300MM WHEELED FLOOR NOZZL
Product number: Z7 22172
Vac Nozzle Dry
400MM WHEEL FLOOR NOZZLE
Product number: Z7 22029
Vac Nozzle Dry
500MM WFN WITH STRIP
Product number: Z7 22149
Vac Nozzle Dry
ALUMINIUM NOZZLE 50MM
Product number: Z7 22032
Vac Nozzle Dry
BRUSH 30* CURVE 220MM
Product number: Z7 22196
Vac Nozzle Dry
BRUSH 50D MM 400 900
Product number: Z7 22040
Vac Nozzle Dry
BRUSH 300MM X 50MM
Product number: Z7 22039