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WV 1 + KV 4

Window cleaning has never been this easy: First, remove the dirt using the vibrating KV 4 cordless wiper which dispenses water electrically and then vacuum away the dirty water using the WV 1 Window Vac.

Order number: 1.633-180.0
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Features and benefits
Lightweight and quiet
Vibration function
Electric water dispensation
Three times quicker
Drip- and streak-free results
Completely hygienic
Diverse applications

Technical data

Working width of suction nozzle (mm) 250
Fresh water tank capacity (ml) 180
Dirty water tank capacity (ml) 100
Battery running time (min) 20
Battery charging time (min) 185
Battery type Lithium-ion battery
Cleaning performance per battery charge Approx. 55 m² = 18 windows
Current type (V/Hz) 100 - 240 / 50 - 60
Weight incl. battery (kg) 0,5
Weight without accessories (kg) 0,5
Weight incl. packaging (kg) 1,2
Dimensions (L × W × H) (mm) 130 x 250 x 275


  • Suction nozzle width, 250 mm
  • Battery charger
  • Window Cleaning Concentrate (1 x 20 ml)
  • KV 4 vibrating cordless wiper
  • Wiping cloth, 1 x
Application areas
  • All smooth surfaces
  • Windows
  • Mirrors
  • Tiles
  • Glass tables
  • Shower cabins