3997 Industrial Heavy Duty Vacuum Cleaner

Designed for heavy-duty continuous use, the 3997 heavy duty vacuum cleaner features a three-phase regenerative blower, oversized filter area and large collection capacity to guarantee long periods of uninterrupted operation. A control panel features an on/off switch, manometer and automatic phase correction device to make the 3997 heavy duty vacuum cleaner reliable and easy-to-use.

Features and Benefits

  • Oversized main filter provides more surface area for filtering. Guarantees extended filter life and resists premature clogging
  • Manometer monitors the suction performance and turns off the machine if the filter becomes ineffective
  • Unique release lever lowers the container bottom for easy access to collection container
  • Upstream and downstream HEPA filter available for collection of ultrafine particles and toxic debris
  • Highly maneuverable design and easy to access collection container
  • Wide variety of accessories available, including stainless steel container and components and various filter and hose materials for special applications
3997 heavy duty vacuum cleaner by Nilfisk
Voltage 460 / 575 V
Power 30.8 HP
Waterlift 176 in. H2O
Airflow 780 CFM
Current 42 / 36.8 amps
Container Capacity 46 gallons
Dimensions 78.7 x 35.4 x 84.6 in.
Weight 1,438 lb.
Sound Pressure Level 79 dB(A)
Literature
Icon

Pharmaceutical Brochure 1.37 MB 27409 downloads

Icon

3997 Accessories 1.05 MB 892 downloads

Icon

3707, 3907 & 3997 Product Sheet 173.81 KB 2877 downloads

    Instruction Manuals
    Icon

    3997 Spare Parts Manual 544.05 KB 864 downloads

      Related Products

      18 HP power and reliability, for heavy industries

      Endless power for endless possibilities

      High suction, continuous duty

      Great airflow, continuous duty

      Thanks!

      How may we help?

      We’ve earned our spotless reputation by consistently producing top-quality vacuums and offering the industry’s most complete selection of vacuum filtration options, attachments and accessories. If you don’t find what you are looking for, please let us know. We make every attempt to respond to all customer inquiries within a 24 time period.

      Call: (800) 645-3475   Email: questions@nilfisk.com

      Ask a Question
      Download Literature
      Find a Sales Rep