Numatic WV900 Industrial Wet Or Dry Vacuum Cleaner / HooverIndustrial Wet & Dry Vacuum Cleaner Numatic WV900 40L Heavy Duty Wet Vac The Numatic WV900 Industrial Wet & Dry Vacuum Cleaner is a powerful, heavy duty 40L commercial wet vac designed specifically for builders, contractors, workshops, and industrial cleaning environments. Its large drum, robust StructoFoam construction, and smooth rolling wheel design make it ideal for handling everything from wet waste and flood water to dry construction debris and