Karcher BD 30/4 Autoscrubber

BD 30/4 C Bp Scrubber in use image

BD 30/4 C lithium ion battery powered walk-behind compact floor scrubber.


Highly maneuverable, user-friendly and easy-to-maintain, the BD 38/12 C Bp scrubber drier is a high efficient tool for cleaning small areas and cluttered surfaces. The machine is equipped with a 15-inch disc brush. The lithium-ion battery provides longer run times, three times that of conventional lead batteries. The battery is completely maintenance-free and quick to recharge. The eco!efficiency mode reduces energy consumption, increases the run time and lowers the noise level by around 40%. The BD 38/12 C, is 35% lighter than the other machines in it’s class, helping you to negotiate steps and transporting.

Steer your way to cleaner floors.

Think of the BD 38/12 as a 15 inch disc version of the popular BR 35/12. The design allows for the easiest driving of a walk-behind disk scrubber on the market. The squeegee follows behind the disc to ensure 100% solution pickup even through the corners.


Designed for Busy Areas 

  • Right-sized for cleaning tight, congested areas
  • 100% water pickup in the corners, leaving your floors safe & dry

 Daytime Operation 

  • Eco! efficiency mode for quiet daytime operation
  • Our innovative design allows for backwards scrubbing

The Solution for Everyone 

  • Adjustable handle for optimal ergonomics for every user
  • Professional results every time


Technical data


In: 22 x 15 x 41

Working Width:

In: 11

Weight (w/ Accessories):

lbs: 44

Motor Rating:

W: 240

Capacity Fresh/Dirt Water:

gal: 0.8/1.1

Brush Contact Pressure:

lbs: 22

Working Width, Vacuum:

In: 13

Battery Runtime:

min: 60

Battery Voltage:

V: 36.5

Battery Charging Time:

min: 120


In: 9

Productivity (Practical/Theoretical):

ft²/hr: 6,790/9,700


V/Hz: 120/60

Sound Level:

dBA: <70