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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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Since both the K1800PS and K1700 belong to the Kärcher lineup, they maintain a comparable level of quality and attention to detail.

Power Comparison

  • Fuel: Both units are corded electric pressure washers, offering the convenience of continuous power without the need for refueling or recharging, ideal for longer cleaning sessions.
  • 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 former's pump is manufactured by N-COR. The Kärcher K1800PS operates its pump with a 13-amp motor, while the Kärcher K1700 employs a 14-amp motor. Both units utilize motors 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 reachable pressure of 1800 PSI, the Kärcher K1800PS provides a somewhat higher force for effectively blasting away dirt and grime, surpassing the 1700 PSI of the Kärcher K1700.
  • Water Flow: With an identical maximum water flow rate of up to 1.2 gallons per minute (GPM), both units offer consistent rinsing power. This ensures reliable performance across different cleaning tasks.
  • Cleaning Power: With its 2160 C.U., the Kärcher K1800PS boasts a somewhat higher overall cleaning efficiency than the K1700 with its 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.Considering factors like portability, mobility, and storage convenience, the Kärcher K1800PS's compact and portable build emerges as the preferred choice. However, the Kärcher K1700's hand truck design offers notable stability and ergonomic performance, catering to specific tasks with precision and ease. 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.Considering factors like portability, mobility, and storage convenience, the Kärcher K1800PS's compact and portable build emerges as the preferred choice. However, the Kärcher K1700's hand truck design offers notable stability and ergonomic performance, catering to specific tasks with precision and ease. It's important to highlight that the Kärcher K1700 incorporates an aluminum frame, providing exceptional longevity and protection from rust.
  • Weight: With both pressure washers weighing 20.7 lbs, users can enjoy consistent portability and convenience, ensuring straightforward transportation between cleaning tasks.
  • Maneuverability: The inclusion of wheels on both products greatly enhances 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 for the addition of chemical detergent solutions to the water. Whether you opt for the K1800PS or the K1700, you'll enjoy the convenience of an onboard soap tank, providing hassle-free storage for your cleaning chemicals. However, the K1700 boasts a larger detergent tank, capable of holding 0.5 gal of cleaning solution, in contrast to the K1800PS's smaller tank, which holds only 0.3 gal.
  • Trigger Gun & Wand: Each of these 2 units comes with a fairly standard ergonomic trigger gun and a classic wand.
  • Nozzles: Upon unboxing, you'll find that both the K1700 and the K1800PS come equipped with a set of 3 nozzles. In both instances, the assortment of nozzles provided is identical: 15°, soap, and a turbo nozzle.
  • Reach: Featuring the same 20 ft high-pressure hose, neither product offers a superior range of motion around the unit upon unboxing. Since both units boast a 35 ft power cord, they provide the same range from an electrical outlet.
  • Storage: Both the K1800PS and K1700 feature convenient onboard storage, ensuring that your accessories are always within reach. 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: Beyond the regular accessories, the Kärcher K1800PS model is also equipped with 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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