Scrubber drier BD 70/75 W Bp Classic

The battery-operated BD 70/75 W Bp Classic is our latest right-sized 28-inch disc walk-behind floor scrubber with 20-gallon tank. Easy to operate and built for longevity.

The Kärcher BD 70/75 W Classic Bp is a cost-effective 28-inch walk-behind scrubber. Easy to operate controls allows for quick training and operation. Components exposed to intense wear are made of durable aluminium for longer life. The adjustable brush head provides 66-150 lbs. of down pressure. Available in both Wet and AGM battery options with shelf charger included. Both models are suitable for cleaning in industrial facilities, retail stores, municipalities, education and for cleaning buildings.

Features and benefits
Adjustable contact pressure
  • Brush contact pressure can be adjusted as needed.
  • For high scrubbing performance - even stubborn dirt is removed.
Brush contact pressure can be adjusted in 2 stages
  • Can be manually increased from standard 40 to 68 kilogrammes if required.
  • Lower contact pressure for lighter soiling or on sensitive floors.
  • Higher contact pressure for stubborn dirt or for decoating.
Efficient and powerful 300 Watt traction motor
  • Also helps to easily climb slopes, and saves the user energy.
  • Driving speed can be adjusted via accessible potentiometer.
Coloured, clearly visible operating elements
  • Colour-coded operating elements simplify operation and shorten the training time.
Clever Home Base system
  • Options to attach manual cleaning equipment such as hooks, containers, mop, etc.
Inexpensive machine from the classic range
  • Outstanding value for money.

Technical data

Working width of brushes (mm) 705
Working width, vacuuming (mm) 1030
Max. area performance (m²) 2845
Practical area performance (m²) 1850
Fresh/dirty water tank (l) 75 / 75
Brush contact pressure (g/cm²/kg) 20.4 - 34 / 30 - 68
Brush rotational speed (rpm) 180
Rated input power (W) max. 1850
Traction motor (W) 250
Battery (V) 24
Battery run time (h) max. 4
Sound pressure level (dB(A)) 63
Drive type Battery
Weight (with accessories) (kg) 110
Weight without accessories (kg) 100
Weight incl. packaging (kg) 123.7
Dimensions (L × W × H) (mm) 1445 x 750 x 1065


  • Disc brush
  • Powerful traction drive
  • squeegee, angled
Scrubber drier BD 70/75 W Bp Classic