Advanced Cleaning Equipment
Karcher KM 75/40 W BP, Battery Operated Floor Sweeper

Karcher KM 75/40 W BP, Battery Operated Floor Sweeper


The Karcher KM 75/40 W Bp commercial-duty sweeper


The Karcher KM 75/40W BP is the pinnacle of commercial-duty sweepers. Coming standard with maintenance free AGM batteries and an onboard charging system, the KM 75/40 W BP is self-propelled, traveling up to 2.8 MPH, and can climb inclines up to 12%. The standard filter system is 99.5% efficient, preventing fine dust particles from re-entering the environment by utilizing a large suction fan and synthetic pleated filter.

The handle-operated litter gate allows for collection of larger sized debris such as water bottles and aluminum cans for uninterrupted cleaning. An optional carpet kit allows the unit to sweep over carpet while the standard EASY™ Controls are easy to identify and simple to use.

Unmatched Productivity 

  • Cleans effectively indoors and out for increased versatility
  • Self-propelled, 30 inch cleaning path for increased productivity
  • Easy to understand controls increase operator effectiveness
  • Over throw sweeping system with an easily removed hopper make emptying quick and efficient

Improved Air Quality

  • Active dust control system provides better air quality
  • Air is vacuumed through a high-efficiency automotive style filter
  • Manual filter shaker for easy cleaning and consistent results
  • Wet-sweep bypass for cleaning wet surfaces


  • Adjustable roller brush
  • Fold-down push handle
  • Filter Cleaning System (manual)
  • Battery w/ Charger
  • Traction Drive (no heavy pushing)
  • Bulk Waste Flap


  • Karcher Part Number: 9.840-739.0

Additional information

Weight 175 lbs
Dimensions 48 × 48 × 50 in

Model Series

Part Number




Cleaning Path

30" inch.



Waste Container

10.5 Gallon