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Kärcher K1700 vs K1800PS - The Differences

Further down the page, you'll find some explanations regarding the key similarities and differences between the Kärcher K1800PS and the Kärcher K1700.

But before checking out explanations regarding their power, design, and features here's a table that summarizes the main pros of each of these 2 pressure washers:

Kärcher K1800PSKärcher K1700
Kärcher K1800PSKärcher K1700
  • Higher PSI
  • Higher Cleaning Units
  • Folding handle
  • Slighlty less expensive
  • Aluminum frame
  • More mobile by design
  • Bigger soap tank
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Given their common origin from Kärcher, the K1800PS and K1700 should exhibit similar levels of quality and attention to detail.

Power Comparison

  • Fuel: Both units are corded electric washers, offering sustained power for uninterrupted cleaning, making them reliable choices for tackling larger tasks without interruption.
  • Engine & Pump: Axial-type pumps are utilized in both the Kärcher K1800PS and the Kärcher K1700, appreciated for their lightweight structure and user-friendly nature. The pump belonging to the former is made by N-COR. The Kärcher K1800PS's pump is powered by a 13-amp motor, while the Kärcher K1700 utilizes a 14-amp motor. Both motors are of the Universal type.

The following charts are provided to show you at a glance how the main specs of the Karcher K1800PS compare to the Karcher K1700.

  • Pressure: With a maximum pressure of 1800 PSI, the Kärcher K1800PS exerts a somewhat higher force to effectively blast away dirt and grime, outshining the 1700 PSI of the Kärcher K1700.
  • Water Flow: Both units provide the same maximum water flow rate, delivering up to 1.2 gallons per minute (GPM). As a result, users can rely on consistent rinsing power from either unit, making them versatile choices for cleaning.
  • Cleaning Power: The Kärcher K1800PS exhibits a somewhat higher overall cleaning efficiency with its 2160 C.U. compared to the K1700's 2040 C.U.

Design Comparison

  • Design: It's important to highlight that the Kärcher K1700 incorporates an aluminum frame, providing exceptional longevity and protection from rust.If portability, mobility, and storage ease are top priorities, the Kärcher K1800PS's compact design is the optimal solution. Conversely, the Kärcher K1700's hand truck design delivers heightened stability and ergonomic functionality, ideal for tasks that demand precision and control. It's important to highlight that the Kärcher K1700 incorporates an aluminum frame, providing exceptional longevity and protection from rust.
  • Design: It's important to highlight that the Kärcher K1700 incorporates an aluminum frame, providing exceptional longevity and protection from rust.If portability, mobility, and storage ease are top priorities, the Kärcher K1800PS's compact design is the optimal solution. Conversely, the Kärcher K1700's hand truck design delivers heightened stability and ergonomic functionality, ideal for tasks that demand precision and control. It's important to highlight that the Kärcher K1700 incorporates an aluminum frame, providing exceptional longevity and protection from rust.
  • Weight: Since both pressure washers weigh 20.7 lbs, users can enjoy consistent portability and convenience, regardless of the model chosen.
  • Maneuverability: Both products benefit from a set of wheels, which greatly contributes to their maneuverability. Featuring a folding handle, the K1800PS gains an edge by occupying minimal space during periods of non-use.

Feature Comparison

  • Soap Addition: Both washers allow users to incorporate chemical detergent solutions into the water, boosting their cleaning efficiency. Regardless of whether you pick the K1800PS or the K1700, you'll have the convenience of an onboard soap tank, allowing you to store your cleaning chemicals conveniently and keep them at your fingertips during cleaning sessions. However, with its larger detergent tank capable of accommodating 0.5 gal of cleaning solution, the K1700 surpasses the K1800PS, which holds only 0.3 gal.
  • Trigger Gun & Wand: Included with both units is a fairly standard ergonomic trigger gun and a classic wand.
  • Nozzles: Out of the box, the K1700 and the K1800PS both come with a 3-nozzle package. In both instances, the assortment of nozzles provided is identical: 15°, soap, and a turbo nozzle.
  • Reach: Each product comes equipped with a 20 ft high-pressure hose, ensuring comparable freedom of movement around the unit right out of the box. Since both units boast a 35 ft power cord, they provide the same range from an electrical outlet.
  • Storage: Both the K1800PS and K1700 offer an onboard storage, allowing you to keep your nozzles and accessories close at hand for efficient cleaning tasks. Ensuring the tidy storage of the high-pressure hose, each washer offers its own solution. The K1800PS employs a dedicated slot on the top of the unit, while the K1700 provides a similar feature with hooks.
  • Accessories: In addition to the typical accessories, the Kärcher K1800PS also includes a garden hose adapter.

TL;DR

Kärcher K1800PSKärcher K1700
Kärcher K1800PSKärcher K1700
  • Higher PSI
  • Higher Cleaning Units
  • Folding handle
  • Slighlty less expensive
  • Aluminum frame
  • More mobile by design
  • Bigger soap tank
Show all offers
Show all offers
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