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Industrial Vacuums > Nilfisk CFM > Hazardous Location Vacuums - Air-Operated > Continuous Duty Explosion-Proof & Dust Ignition Proof Vacuum

Hazardous Location Vacuums - Air-Operated

Series: VHT37 EXP - Continuous Duty Explosion-Proof & Dust Ignition Proof Vacuum

The VHT37 EXP continuous duty vacuum safely collects explosive dust in general cleaning and process-integrated applications. The VHT37 EXP is CSA-certified for use in Class I, Group D and Class II, Groups F and G environments.



  • 5 HP explosion-proof / dust ignition-proof regenerative blower with a TEFC induction motor.
  • Antistatic polyester star main filter.
  • Upstream HEPA filtration.
  • External filter shaker feature.
  • Removable, wheeled collection container.
  • 304 stainless steel filter chamber and collection container.
  • 70 mm inlet, manual motor starter, manometer and 50-foot power cord are all standard.
Data VHT37 EXP
Collection type
Dry (Wet Option)
Voltage @ 60 Hz
220 / 460 / 575 V
Type of power
Power @ 60 Hz
5 HP
Current, max.
11.2 / 5.6 / 4.5 Amps
Airflow, blower max.
218 CFM
Waterlift, controlled
85 in H2O
Container Capacity
26 gal. / 13 gal.
Main Filter Area 20.99 sq. ft.
HEPA Filter Area, upstream
37.7 sq. ft.
HEPA Filter Efficiency
99.995% @ 0.18 microns
ULPA Filter Area, downstream
86.11 sq. ft.
ULPA Filter Efficiency 99.995% @ 0.12 microns
Machine Inlet Diameter 70 mm
Cord Length 50 ft.
Sound Pressure Level @ 1 m 72 dB (A)

Dimensions:  50.8"L x 23.6"W x 60.6"H

For more details and information, please refer to the product brochure.

Learn more about explosion-proof vacuums and combustible dust at the Lorchem Learning Center.

    ©2012 Lorchem Technologies, Inc.
    All Rights Reserved.

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