Dirt Killer

View Manual Ask a Question

K305STS-440 2400 PSI, 5.0 GPM

K305STS-440 2400 PSI, 5.0 GPM

The K305STS440 cold water stationary electric pressure washer, producing 2,400 PSI at 5.0 GPM, is for industrial and commercial use; perfect for the professional who cleans within a factory or food processing plant, or for a vehicle wash bay. What distinguishes this Kränzle unit from the competition are the unique capabilities of the Kränzle pump and the uncompromising German quality. The Kränzle pump can run dry and bypass longer than its rivals, as proven in independent laboratory tests, making it more durable and reliable than the competition.

The K305STS440, designed for daily use, is equipped with a Kränzle AQ industrial grade pump and is powered by a Kränzle 440 volt, 17 amp, three phase, TEFC electric motor. Special features include auto on/off gun-jet control with variable 30 - 90 second delay combined with a safety shut-down after 20 minutes that prevents accidents. The stainless steel frame easily mounts to the wall as or can sit on a shelf.

The K305STS440 comes with all the accessories you need to include: professional gun-jet lance, 33' wire braided hose, gauge, safety coupler screw connections, and a fan spray nozzle for high pressure wash. With a cleaning power rating of 12,000 cleaning units, the K305STS440 is perfect for food processing plants and other industrial situations where you need on-demand high pressure water for cleaning.

Measures: 28-inches length by 14-inches width by 31-inches height. Weight: 187 pounds. Metal and plastic finish.

Key Features

  • Advanced Kränzle pump design gives multi-hour bypass and run-dry capability preventing accidental pump damage
  • Stainless steel frame for mounting on a wall or shelf
  • Auto on/off control at gun jet with 30-90 second variable time delay reduces wear and tear on pump
  • 33-feet wire braided hose with safety couplers
  • TEFC 1600 RPM electric 440V, 17A, three phase motor


  • HP: 7.5
  • PSI: 2400
  • GPM: 5.0
  • Electrical Requirements: 440V, 17A, Three Phase
  • Weight: 187
  • Part Number:

Replacement Items & Accessories


5800 PSI High Pressure Hose 33' with 22MM

5800 PSI, 33' Kranzle high pressure hose with 22mm female connectors.


Starlet Gun-jet Extended Barrel

Starlet professional gun-jet lance with extended barrel.


Fan Spray 7.0 Nozzle on Lance

Fan spray nozzle on lance with 22mm male fitting.


AQ Pump Packing Rebuild Kit

Replacement kit for the water seals (packings) for the AQ pump.


AQ Pump Valve Rebuild Kit

Replacement kit for the valves for the AQ pump.


AQ Oil Seal

Oil seal for AQ pump.



AQ Plunger

AQ Ceramic-Coated Stainless Steel Plunger


Internal Unloader Rebuild Kit

Unloader Rebuild Kit With Stainless Steel Ball



Unloader Replacement Kit 43444

Replaces all of unloader hand wheel and control spindle


9.3x2.4 O-ring

For use in Kranzle gun-jet lance and hose to prevent leaks.


Syntec synthetic oil

5W-50 Synthetic oil for use in Kranzle pumps.