Wash grease, oil and stubborn dirt off vehicles and surfaces with hot pressurised water.

Pre-wash cleaner RM 803 Classic, 20 l, Kärcher
Key features
- ModelRM 803 Classic
- Pack (L)20
- PH12
- Weight (kg)21,2
- Gross weight (kg)22
- Dimensions (L×P×H mm)260 × 237 × 430
What it is
Pre-wash cleaner RM 803 Classic, 20 l, Kärcher. Key specifications: model RM 803 Classic, pack (L) 20, PH 12.
A cleaning agent is a chemical product, concentrated or ready to use, for cleaning surfaces, floors, vehicles and equipment, chosen according to the dirt and the material.
What it is for
Used for high-pressure washing of heavily soiled surfaces, vehicles and machinery and for cleaning vehicles, inside and out.
How to use it
Choose a product suited to the dirt and surface and dilute it as directed on the label, by hand or with a pressure washer or scrubber dryer. Apply it, leave it to act without letting it dry, and rinse or vacuum it off. Wear gloves and safety glasses, test first on a concealed area and never mix different products.
Where it is used
- Vehicle body repair
- Facility services and cleaning
Technical data
- Model: RM 803 Classic
- Pack (L): 20
- PH: 12
- Weight (kg): 21,2
- Gross weight (kg): 22
- Dimensions (L×P×H mm): 260 × 237 × 430
Who it is for
Designed for vehicle body repairers and industrial cleaners.
Related products
- Emollient alkaline cleaner RM 92 agri, 10 l, Kärcher
- Pre-wash cleaner RM 803 Classic, 200 l, Kärcher
- Medium-pressure pressure washer K 7 Comfort Premium Connect, Kärcher — from the category Medium-Pressure Pressure Washers (110 – 180 bar)
- Professional vacuum cleaner IVS 100/40 Lp Kärcher — from the category Industrial Cleaning Machines
- Work glove 88CBS Neri 360014 — from the category General-Purpose Safety Gloves
- Browse the whole category: Detergents
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 6
| Model | RM 803 Classic |
|---|---|
| Pack (L) | 20 |
| PH | 12 |
| Weight (kg) | 21,2 |
| Gross weight (kg) | 22 |
| Dimensions (L×P×H mm) | 260 × 237 × 430 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Pre-wash cleaner RM 803 Classic, 20 l, Kärcher
|
Pre-wash cleaner RM 803 Classic, 10 l, Kärcher
|
Pre-wash cleaner RM 803 Classic, 200 l, Kärcher
|
|---|---|---|---|
| Brand | Kärcher | Kärcher | Kärcher |
| Pack | 20 L | 10 L | 200 L |
| PH | 12 | 12 | 12 |
| Weight | 21,2 kg | 10,6 kg | 212 kg |
| Dimensions | 260 × 237 × 430 L×D×H mm | 287 × 150 × 329 L×D×H mm | 580 × 580 × 970 L×D×H mm |
| 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.
For safety
Protect hands from cuts, impacts, heat, cold and chemicals.
Protect eyes and face from fragments, dust, splashes and impacts.







