Clean and sanitise rooms, washrooms, kitchens and vehicles in daily cleaning.

Scrubber Dryer B 300 R I Diesel Kärcher
Also known as: floor scrubber, auto scrubber
Key features
- ModelB 300 R I Diesel
- Drive typeDiesel
- Washing width (mm)1045 - 1400
- Suction working width (mm)1440
- Clean/dirty water tank (L)300 / 300
- Waste container (L)180
What it is
The B 300 R I Diesel floor scrubber-dryer Kärcher is a machine in the floor scrubber-dryers category from Kärcher, a world leader in professional cleaning technology based in Winnenden (Germany). A powerful combination of scrubber-dryer and sweeper: the B 300 R I Diesel ride-on combination machine with a diesel engine. With a side brush for cleaning right up to walls and edges.
Industrial cleaning machines include scrubber-dryers, vacuum cleaners, carpet beaters, window cleaners and washing systems for floors, surfaces and vehicles in professional environments.
What it is for
Used for industrial washing of parts, machinery and surfaces, for industrial cleaning of production areas, machinery and plant and for cleaning large areas of industrial and commercial flooring.
How to use it
Check the battery charge or power supply, tanks, filters and brushes before starting. Use the detergent suited to the surface at the stated dilution and work in parallel, slightly overlapping passes. After use, empty and rinse the tanks, clean the filters, brushes and squeegee, and recharge the battery.
Where it is used
- Facility services and cleaning
- Sanitisation
Technical data
- Model: B 300 R I Diesel
- Drive type: Diesel
- Washing width (mm): 1045 - 1400
- Suction working width (mm): 1440
- Clean/dirty water tank (L): 300 / 300
- Waste container (L): 180
- Theoretical yield (m³/h): 16550
- Practical yield (m³/h): 12400
- Battery type: Starter battery
- Battery V/Ah: 12 / 80
- Climbing capacity: 12
- Brush speed (rpm): 460
- Water consumption (l/min): max. 12
- Noise level (dB(A)): 92
Who it is for
Designed for industrial cleaners.
Related products
- Scrubber Dryer B 300 RI Bp + SB Kärcher
- Scrubber Dryer B 260 RI Bp Dose+D100 Kärcher
- Protective cleaner RM 110 ASF, 10 l, Kärcher — from the category General-Purpose Professional Cleaners
- PPL brush Breaker — from the category Single-Disc Floor Machines
- Rotary brush WB 120 Kärcher — from the category Pressure Washer and Vacuum Accessories
- Browse the whole category: Industrial Cleaning Machines
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 18
| Model | B 300 R I Diesel |
|---|---|
| Drive type | Diesel |
| Washing width (mm) | 1045 - 1400 |
| Suction working width (mm) | 1440 |
| Clean/dirty water tank (L) | 300 / 300 |
| Waste container (L) | 180 |
| Theoretical yield (m³/h) | 16550 |
| Practical yield (m³/h) | 12400 |
| Battery type | Starter battery |
| Battery V/Ah | 12 / 80 |
| Climbing capacity | 12 |
| Brush speed (rpm) | 460 |
| Water consumption (l/min) | max. 12 |
| Noise level (dB(A)) | 92 |
| Dimensions (L×P×H mm) | 2490 × 1570 × 1860 |
| Eco Efficiency technology | Reduces water/detergent consumption by up to 50% in eco mode |
| Item code | 0.300-281.0 |
| Roller brush | 2 piece(s) |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Scrubber Dryer B 300 R I Diesel Kärcher
|
Scrubber Dryer B 300 RI Bp + SB Kärcher
|
Scrubber Dryer B 150 R Bp + R85 90cm Kärcher
|
Ride-on floor scrubber dryer B 110 R Bp Classic +R75 Kärcher
|
|---|---|---|---|---|
| Brand | Kärcher | Kärcher | Kärcher | Kärcher |
| Drive type | Diesel | Battery | Battery | Battery |
| Washing width | 1045 - 1400 mm | 1045 - 1350 mm | 850 mm | 750 mm |
| Suction working width | 1440 mm | 1440 mm | 1180 - 1180 mm | 950 mm |
| Clean/dirty water tank | 300 / 300 L | 300 / 300 L | 150 / 150 L | 110 / 110 |
| Theoretical yield | 16550 m³/h | max. 14000 | 6800 m²/h | max. 4500 |
| Practical yield | 12400 m³/h | 10500 m³/h | 4760 m²/h | 3150 m³/h |
| Climbing capacity | 12 | 12 | 10 | max. 10 |
| Brush speed | 460 rpm | 460 rpm | 1300 rpm | 1200 rpm |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Extend what pressure washers and vacuum cleaners can do, or restore them to full efficiency with spare parts and filters.
Clean floors, windows and surfaces with mops, buckets, cloths and telescopic poles.
Degrease, clean and sanitise surfaces, contacts and machines to remove stubborn dirt.
For safety
Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.









