Kärcher K2100PS - 2100 PSI 1.2 GPM Electric Pressure Washer
The Kärcher K2100PS is an electric pressure washer offering a maximum water pressure of 2100 PSI and flow of 1.2 GPM. (Read full specs)
Page Content
Description
The all-new Karcher Performance Series K2100PS was developed to offer premium cleaning performance and unparalleled ease of use. This electric pressure washer delivers 2100 PSI of TruPressure™, ensuring you get the highest level of cleaning power and driven by a rugged brushless induction motor that last longer.
Zoom on the Kärcher K2100PS
In summary, the Kärcher K2100PS is a medium duty pressure washer, which provides:
- comprehensive cleaning of hard surfaces, vehicle washing, and readying surfaces for painting
- mild cleaning for delicate surfaces, and low-pressure cleaning for broader areas
- applying detergent and cleaning solutions, and rinsing surfaces
- spot cleaning of hard, unpainted surfaces, and removing stubborn stains
Its power characteristics and design, its main features and all its additional features are presented ahead.
Power
Its axial cam pump, which utilizes a 13-amp induction motor, may deliver a pressure of up to 2100 PSI (almost 35 times more than a standard garden hose) and a flow of up to 1.2 GPM. Corresponding to these values is a cleaning power of 2520 Cleaning Units.
Kärcher ensures easy motor startup for this electric pressure washer, thanks to the K2100PS's convenient ON/OFF pedal. The unit is ready-to-use with peace of mind, thanks to the included 35 ft GFCI cord.
Design & Handling
With its portable design and approximate dimensions of D18.9 x W18.5 x H35.4 in, the Kärcher K2100PS priotirizes mobility one of its key features. Built with an aluminum frame, this pressure washer prioritizes mobility and longevity, offering corrosion resistance and lightweight design for ease of use and durability. The folding handle enhances its mobility, while allowing for a convenient storage.
Weighing 39.7 lbs, this unit offers a manageable weight that allows for easy handling by most individuals. As a significant portion of the weight is attributed to its motor, Kärcher's decision to use an aluminum frame helps maintain a manageable overall weight. Yet, its two 10" never-flat wheels ensure the K2100PS remains effortlessly maneuverable.
Main Features
Along with the Kärcher K2100PS itself, the package also includes a spray gun, a wand, a pressure hose, 4 nozzles and a detergent injection feature, which are discussed in further detail below.
- Soap injection: A safe detergent storage is facilitated by a removable 1 gal tank. Upon connecting a soap nozzle, the pressure washer takes over the task of seamlessly combining the detergent with the water flow.
- Pressure hose: The included 25 ft high-pressure hose can be neatly stored on the unit when not in use, utilizing a dedicated slot for convenient organization.
- Spray gun and wand: A dedicated slot allows for an easy storage of the included classic ergonomic spray gun and its wand.
- Nozzles: Below, you'll find a table outlining the 4 included nozzles and their recommended surfaces.
15° | 40° | Soap | Turbo | |
|---|---|---|---|---|
| Concrete, brick, masonry | ||||
| Siding, gutters, house | ||||
| Fencing, deck, patio | ||||
| Lawn equipment, boat, RV |
Important note: The shapes of the depicted nozzles serve for illustration purposes only and may vary. Symbols used include a for 'Not recommended,' a for 'Suitable,' and an for 'Use with caution.'
Other Features
- Onboard storage: The Kärcher K2100PS features a handy storage area, which allows you to neatly store nozzles and accessories and be always prepared by having everything needed at hand.
- Safety: Safety of operation is enhanced by a trigger lock mechanism (which prevents accidental operation).
- Accessories: On top of an owner's manual (opens in a new tab) and the usual documentation to get you swiftly started, the Kärcher K2100PS also comes with pressure hose, garden hose adapter, spray gun, wand and power cord.
The Kärcher K2100PS's performance versus other pressure washers
The following charts are provided to give you an idea of how the key specs of the Kärcher K2100PS compare to similarly priced pressure washers.
- The Kärcher K2100PS, which can achieve a PSI of up to 2100, falls behind the other electric pressure washers in the $240 to $300 price range. Prioritizing the highest water stream power? Check out the Sun Joe SPX4600—a top contender in this price range, delivering up to 3000 PSI.
- In the aforementioned price range, this washer, with 1.2 GPM (gallons per minute), is placed on the lower end of the GPM scale. If you’re after the highest rinsing efficiency, one of the units with the highest water flow in the current price range is the Sun Joe SPX3550, that can deliver up to 1.8 GPM.
- With a total of 2520 Cleaning Units (PSI X GPM), the K2100PS places itself within the average cleaning efficiency range for comparably priced electric units. If the highest overall cleaning power is a priority, the BE P2115EN and its 3440 Cleaning Units are notable for their higher potential cleaning efficiency compared to units in the same price range.
Price comparison
As you can see from these interactive charts, when compared to other electric washers between 2500 and 3000 Cleaning Units, the Karcher K2100PS is on the average side of the price range.
Therefore, this pressure washer nicely fits in the expected budget for this kind of cleaning power.
The bottom line
- In the expected price range
- Induction motor
- ON/OFF pedal
- Portable
- Aluminum frame
- Good range of nozzles included
- Onboard storage
- Decent CU for the price
- Low PSI for the price
- Low GPM for the price
Features and Specifications
| Fuel | Electric |
|---|---|
| Motor | 13-amp, induction |
| Pump | Axial Cam |
| Water | Cold (104°F max.) |
| PSI | 2100 |
| GPM | 1.2 |
| Cleaning Units | 2520 |
| Frame | Aluminum |
|---|---|
| Handling | Portable |
| Wheels | 2 wheels, ⌀10", never flat |
| Weight | 39.7 lbs |
| Dimensions | Approx. 18.9 x 18.5 x 35.4 in (D x W x H) |
| Hose storage | Dedicated slot (top) |
| Soap injection | Yes |
|---|---|
| Soap tank | 1 gal, removable |
| Nozzles | 15°, 40°, Soap, Turbo |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 25 ft |
| Security | Trigger lock |
|---|---|
| Included accessories | Wand, spray gun, high pressure hose, garden hose adapter, 35 ft GFCI power cord, 4 nozzles |
| Warranty | 2 years |
| Series | Performance |
| Other model numbers | 1.106-220.0 |
| UPC | 886622043256 |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
About Kärcher
Founded in 1935 by Alfred Kärcher, this family-owned business is headquartered in Winnenden, Germany. Credited with developing Europe's first hot water high-pressure washer in 1950, the company continues to pride itself on ingenuity and innovative thinking for new solutions in the cleaning industry. Kärcher also insists on being a socially- and ecologically-sustainable company. The popularity of the brand can be seen by the fact that the name Kärcher has in some European countries become a colloquial term used synonymously with pressure washers.
Warranty Information
The Kärcher K2100PS is covered under a warranty for up to 2 years. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of Kärcher pressure washers, please consult Kärcher's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-537-4129.

