Product Overview
The KränzleUSA K 1122TST is a robust cold water electric pressure washer designed for commercial applications. It features an advanced Kränzle pump engineered for multi-hour bypass and run-dry capability, significantly reducing the risk of accidental pump damage. This unit includes a Dirt Killer turbo nozzle for enhanced cleaning efficiency and an auto on/off control at the gun jet to minimize wear and tear on the pump. It comes equipped with a 50-foot wire braided hose on a hose reel with safety couplers for convenience and safety. The TEFC 1600 RPM electric 110V, 15A motor with GFI allows for versatile power connection.

Image: KränzleUSA K 1122TST Cold Water Electric Pressure Washer, showcasing its compact design, hose reel, and nozzle storage.
Important Safety Information
- Always read and understand the entire manual before operating the pressure washer.
- Wear appropriate personal protective equipment (PPE), including eye protection and hearing protection.
- Ensure the pressure washer is connected to a properly grounded 110V, 15A electrical outlet with GFI protection.
- Never point the spray gun at people, pets, or electrical components.
- Do not operate the pressure washer in an enclosed area without proper ventilation.
- Disconnect power before performing any maintenance or cleaning.
Key Components
- Kränzle Pump: Advanced design for multi-hour bypass and run-dry capability.
- Dirt Killer Turbo Nozzle: Enhances cleaning efficiency.
- Gun Jet with Auto On/Off: Reduces wear and tear on the pump.
- Hose Reel: Integrated with 50-feet wire braided hose and safety couplers.
- TEFC Electric Motor: 1600 RPM, 110V, 15A with GFI.
- Pressure Gauge: Displays operating pressure.
- Integrated Cart: For easy mobility.
Setup Guide
1. Unpacking
Carefully remove the pressure washer and all accessories from the packaging. Inspect for any shipping damage. Retain packaging for future storage or transport.
2. Assembly
- Ensure all components are securely attached. The unit is largely pre-assembled.
- Confirm the hose reel is properly mounted and the 50-foot hose is correctly routed and connected.
3. Connecting Water and Power
- Connect a standard garden hose (not included) to the water inlet of the pressure washer. Ensure the water supply is clean and free of debris.
- Connect the high-pressure hose from the machine to the gun jet. Ensure safety couplers are securely fastened.
- Plug the pressure washer's power cord into a grounded 110V, 15A electrical outlet with GFI protection.
- Turn on the water supply completely before starting the machine.
Operating Instructions
1. Starting the Pressure Washer
- Ensure water supply is fully open and the power cord is connected.
- Squeeze the trigger on the gun jet to purge air from the system until a steady stream of water emerges.
- Turn the main power switch on the pressure washer to the 'ON' position. The pump will start when the trigger is squeezed and stop when released (auto on/off feature).
2. Using the Nozzles
- Select the appropriate nozzle for your cleaning task. The Dirt Killer turbo nozzle provides an oscillating jet for aggressive cleaning.
- Always test the spray pattern and pressure on an inconspicuous area first.
- Maintain a safe distance from the surface being cleaned to avoid damage.
3. Shutting Down
- Turn the main power switch to the 'OFF' position.
- Turn off the water supply.
- Squeeze the trigger on the gun jet to release any remaining pressure in the system.
- Disconnect the power cord from the outlet.
Maintenance
1. Regular Cleaning
- After each use, flush the pump with clean water to remove any detergent or debris.
- Clean the exterior of the unit with a damp cloth.
- Inspect the high-pressure hose, gun, and nozzles for wear or damage. Replace if necessary.
2. Storage
- Store the pressure washer in a dry, frost-free environment.
- If storing for an extended period, consider using a pump protector or antifreeze solution to prevent freezing and corrosion.
- Coil the high-pressure hose neatly on the hose reel.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No pressure or low pressure | Insufficient water supply; Air in pump; Clogged nozzle; Kinked hose | Ensure full water flow; Purge air by squeezing trigger; Clean or replace nozzle; Straighten hose |
| Motor not starting | No power; GFI tripped; Thermal overload | Check power connection; Reset GFI; Allow motor to cool down |
| Water leaks | Loose connections; Damaged O-rings or seals | Tighten all connections; Inspect and replace O-rings/seals |
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Kränzle |
| Model Number | K 1122TST |
| Power Source | Corded Electric |
| Color | Blue |
| Maximum Pressure | 1400 PSI |
| Hose Length | 50 Feet |
| Maximum Flow Rate | 2.1 GPM |
| Motor | TEFC 1600 RPM Electric 110V, 15A with GFI |
| Product Dimensions | 17 x 13 x 40 inches |
| Product Weight | 80 lbs |
| UPC | 857735005011 |
Warranty and Support
KränzleUSA products are built to high standards and come with a manufacturer's warranty. For specific warranty details, registration, or technical support, please refer to the warranty card included with your product or visit the official KränzleUSA website. For service or parts, contact an authorized KränzleUSA service center.
For further assistance, please contact KränzleUSA customer support.





