KM 85/50 W Bp Pack

Walk-behind KM 85/50 W Bp Pack for high area performances and equipped with battery and battery charger as standard. With floating sweeper roller and large flat pleated filter.

The compact industrial walk-behind sweeper KM 85/50 W Bp Pack impresses with superb standard equipment. For example, the machine comes with a disc brake, battery and battery charger. The large flat pleated filter with highly effective cleaning by means of a dual scraper permits virtually dust-free work, whereas the floating sweeper roller makes possible excellent cleaning results also on unfavourable terrain and in the case of large volumes of dirt. Users benefit from the very convenient and intuitive operating concept with forward and reverse traction drive by simple push or pull of the push handle, as well as practical details such as the Kärcher Home Base for carrying other cleaning utensils. The robust machine with swerving side brush and double-walled frame are ideal for tough applications. Also the simple, tool-free change of main sweeper roller and filter, as well as the high area performance of up to 4725 m²/h (with optional side brush on the left), meet the high requirements in the industrial environment.

Features and benefits
Vacuum sweeper KM 85/50 W Bp Pack: Forward and reverse traction drive via the push handle
Forward and reverse traction drive via the push handle
Intuitive, simple and user-friendly operation. Maximum manoeuvrability of the machine. Standard disc brake for safe deceleration at all times.
Vacuum sweeper KM 85/50 W Bp Pack: Floating main sweeper roller
Floating main sweeper roller
Excellent dirt pick-up also in the case of bumps/unevenness. No wear adjustment required. Efficient and fast cleaning.
Vacuum sweeper KM 85/50 W Bp Pack: Robust and reliable for tough applications
Robust and reliable for tough applications
Sturdy, double-walled rotary frame. Swerving side brush prevents damage. Large wheels for enhanced operating comfort.
Efficient filter system
  • Large flat pleated filter with total filter area of 2.3 m².
  • Washable polyester filter.
  • Superb cleaning thanks to dual scraper and horizontal installation position.
Tool-free change of main sweeper roller and filter
  • Simple and fast change in the event of wear and tear.
  • Fast control of the main sweeper roller if tapes and foil are wrapped up.
  • Filter access on the clean side, no contact with dust and dirt.
Compact design for maximum manoeuvrability
  • Excellent manoeuvrability of the machine.
  • Ideal in narrow, congested spaces.
  • Possible to drive through normal door openings (90 cm).
Integrated Home Base system and storage areas
  • Very practical connection for the carrying of additional cleaning utensils.
  • For the simple carrying of, e.g., litter picker, brush or cloths.
  • Storage area for smaller utensils.
Simple operating concept
  • Sweeper roller and side brush can be conveniently switched on and off.
  • Convenient forward and reverse movement with push handle.
  • Suction volume regulation for sweeping wet surfaces.
Large waste container
  • Absorbs large volumes of dirt, thus making possible long work activities.
  • Simple removal and safe emptying of waste.
  • Castors on waste container simplify handling when emptying.
Battery and battery charger included
  • Long-lasting, high-performance battery for long operating times.
  • Low-noise and emissions-free work.

Technical data

Drive DC motor
Drive– performance (V/W) 24 / 912
Drive type Battery
Max. area performance (m²/h) 3825
Working width (mm) 615
Working width with 1 side brush (mm) 850
Working width with two side brushes (mm) 1050
Waste container (l) 50
Climbing ability (%) 15
Working speed (km/h) 4,5
Filter areas (m²) 2,3
Battery compartment size (mm) 362 x 348 x 290
Battery runtime (h) max. 2,5
Weight (with accessories) (kg) 226
Weight incl. packaging (kg) 236,6
Dimensions (L × W × H) (mm) 1550 x 1100 x 1066


  • Polyester flat pleated filter
  • Filter cleaning manual
  • Forwards traction drive
  • Backwards traction drive
  • Main sweeper roller, floating
  • Waste container, mobile
  • Coarse dirt flap
  • Overhead sweeping principle
  • Suction
  • Powerful traction drive
  • Outdoor use
  • Indoor use
  • Battery indicator
  • Elapsed time counter
  • Suction volume regulation
  • Side brushes, can be raised/adjustable
Application areas
  • For cleaning production halls, warehouses and logistics halls, as well as loading areas
  • For cleaning car parks and service stations
  • For cleaning areas such as school yards and in the municipal environment
  • Also ideal for smaller workshops and in agriculture