1. Introduction
This instruction manual provides essential information for the safe and effective use of your NIXX Pressure Washer Gun with Extension Wand. Please read this manual thoroughly before assembly, operation, or maintenance to ensure proper function and to prevent injury or damage.
2. Package Contents
Verify that all items listed below are included in your package. If any parts are missing or damaged, please contact customer support.
- 1x Pressure Wash Gun
- 1x 15-Inch Replacement Wand Extension
- 5x Pressure Washer Nozzles (0°, 15°, 25°, 40°, 60°/Soap)
- 1x M22-14 Swivel + 1/4 Plug Quick Connect
- 1x 1/4 QD + M22-14 Male Quick Connect

Image: All components included in the NIXX Pressure Washer Gun kit.

Image: An overview of the NIXX Pressure Washer Accessories.
Video: An unboxing video demonstrating the contents of the NIXX Pressure Washer Gun package.
3. Product Features
- Dual Length Options: The pressure washer gun can be used in two lengths: 39 inches (with extension) and 20 inches (short gun). This versatility allows for cleaning various areas, from hard-to-reach spots to closer, more detailed work.
- 360-Degree Swivel Inlet: Features a unique 360-degree swivel inlet design, enabling flexible rotation to prevent hose tangling during operation and increase cleaning efficiency.
- Quick Connector System: Equipped with a 1/4-inch standard quick connector for easy attachment of various accessories such as nozzle tips, pivoting couplers, foam cannons, and other pressure washer tools.
- Safety Lock Key: Includes a flexible safety lock key to prevent accidental trigger pulls, ensuring safe operation.
- High Pressure Capability: Designed to handle a maximum operating pressure of 4000 PSI, suitable for demanding cleaning tasks.

Image: The pressure washer gun demonstrating its two available lengths.

Image: Key features of the pressure washer gun, including thread types and maximum pressure.
4. Setup and Assembly
Follow these steps to properly assemble your NIXX Pressure Washer Gun:
- Connect the Extension Wand: Attach the 15-inch replacement wand extension to the main pressure wash gun by screwing it securely.
- Attach Nozzle Tip: Select the desired nozzle tip and connect it to the end of the extension wand using the 1/4-inch quick connector. Ensure it clicks into place.
- Prepare Hose Connection: For the M22-14 swivel + 1/4 plug quick connect, it is recommended to use Teflon tape on the threads to prevent water leakage. Tighten with a wrench.
- Connect Pressure Washer Hose: Connect your pressure washer hose (M22/14mm thread) to the gun's inlet. The 360-degree swivel connector allows for flexible attachment without hose winding.
- Short Gun Configuration (Optional): For a shorter setup, connect a 1/4-inch quick connector directly to the gun's outlet, then attach a nozzle tip. Connect your pressure washer hose (M22/14mm thread) to the gun's inlet.

Image: Detailed connection method for the pressure washer gun and hose.

Image: Connection diagram for the pressure washer gun to the pressure washer unit.

Image: Connecting the pressure washer gun with an adapter kit, emphasizing the swivel feature.

Image: Demonstrating the 20-inch pressure gun setup for convenient cleaning.
Video: Step-by-step guide on how to connect and use the NIXX Pressure Washer Gun.
5. Operating Instructions
Once assembled, ensure your pressure washer unit is connected to a water source and powered on according to its own manual. Always wear appropriate safety gear, including eye protection.
- Select Nozzle: Choose the appropriate nozzle for your cleaning task (refer to Section 6: Nozzle Guide).
- Activate Safety Lock: Disengage the safety lock on the trigger handle.
- Begin Cleaning: Aim the gun at the surface to be cleaned, maintaining a safe distance, and press the trigger. Adjust distance and angle as needed.
- Utilize Swivel Feature: The 360-degree swivel allows for easy maneuverability around objects without twisting the hose.
- After Use: Engage the safety lock, turn off the pressure washer, and disconnect the water supply. Relieve any remaining pressure in the system before disconnecting the gun.

Image: Demonstrating the pressure washer gun in use for car cleaning, highlighting its flexibility.
Video: Demonstration of the NIXX Pressure Washer Gun with Power Wash Extension Wand in action.
6. Nozzle Guide
The kit includes five color-coded nozzle tips, each designed for specific cleaning applications:
| Color | Spray Angle | Application |
|---|---|---|
| Red | 0° | For cleaning or rinsing high and hard-to-reach areas, such as crevices in sidewalks and driveways. This is the most concentrated and powerful spray. |
| Yellow | 15° | For concrete, brick, and other hard surfaces with stubborn stains. Provides a powerful, narrow spray. |
| Green | 25° | Suitable for painted surfaces, wood, siding, fences, and lawn mowers. Offers a medium-width spray. |
| White | 40° | Ideal for cleaning windows and screens. Provides a wide, gentle spray. |
| Black | 60° (Soap) | Used with a foam cannon to apply car wash soap or other detergents. Offers the widest, lowest-pressure spray. |

Image: Visual guide to the different nozzle types and their applications.

Image: Detailed view of the five color nozzles and their functions.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your pressure washer gun:
- Inspect Connections: Before each use, check all connections for tightness and signs of wear. Replace O-rings or connectors if damaged.
- Clean Nozzles: After each use, remove and clean nozzle tips to prevent clogging. A small wire or nozzle cleaning tool can be used to clear debris.
- Store Properly: Store the pressure washer gun and accessories in a clean, dry place, away from extreme temperatures. Disconnect all hoses and attachments before storage.
- Winterization: If storing in freezing temperatures, ensure all water is drained from the gun and hoses to prevent damage from ice expansion.
8. Troubleshooting
If you encounter issues with your pressure washer gun, refer to the following common problems and solutions:
- Water Leakage:
- Check all threaded connections for tightness.
- Inspect O-rings for wear or damage and replace if necessary.
- Ensure Teflon tape was applied correctly to threaded connections.
- Low Pressure/No Spray:
- Ensure the water supply to your pressure washer is fully open.
- Check nozzle tips for clogs and clean them thoroughly.
- Verify that the pressure washer unit itself is functioning correctly.
- Hose Kinking:
- Utilize the 360-degree swivel inlet to adjust the hose position.
- Ensure the hose is laid out straight before starting work.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | NIXX |
| Model Number | 001 |
| Maximum Operating Pressure | 4000 PSI |
| Item Dimensions (L x W x H) | 15.9 x 1.18 x 7.87 inches |
| Item Weight | 2.62 pounds |
| Exterior Finish | Copper |
| Inlet Connection Type | Press (M22-14) |
| Outlet Connection Type | Quick Connect (1/4 Inch) |
| Number of Ports | 2 |
| Outlet Connection Size | 0.25 Inches |
| UPC | 744348406246 |
10. Safety Information
Always adhere to the following safety precautions when operating the pressure washer gun:
- Eye Protection: Always wear ANSI Z87.1 approved eye protection during operation.
- Hand Protection: Wear appropriate gloves to protect hands from high-pressure spray and cleaning agents.
- Footwear: Wear closed-toe, non-slip footwear.
- Keep Clear: Keep children, pets, and bystanders away from the operating area.
- Never Point at People/Animals: The high-pressure spray can cause serious injury.
- Check Connections: Ensure all connections are secure before starting the pressure washer.
- Proper Grip: Maintain a firm grip on the gun during operation, as the recoil can be strong.
- Electrical Safety: If using an electric pressure washer, ensure all electrical connections are dry and protected from water.
- Surface Compatibility: Be aware of the surface you are cleaning and select the appropriate nozzle and pressure to avoid damage.
11. Warranty and Support
For warranty information or technical support, please refer to the contact details provided by the manufacturer or your retailer. Keep your purchase receipt as proof of purchase.