KUHONG Factory offers a wide range of pressure washer nozzles suitable for different cleaning tasks. Their precise spray angles and durable materials ensure optimal performance every time.
Model | Max Pressure | Size | Inlet | Description | |
/ | BAR | PSI | / | / | / |
KON-11 | 280 | 4000 | 020-080 | 1/4"QD Plug | Spray Nozzle |
KON-21 | 500 | 7250 | 020-080 | 1/4"M | Thread Nozzle |
KON-51 | 280 | 4000 | 020-080 | 1/4"QD Plug | Turbo Nozzle |
KON-41 | 280 | 4000 | 020-080 | 1/4"QD Plug | Multi-Functional Nozzle |
Hope these can help your customers understand the proper use and maintenance of their pressure washer spray nozzle, ensuring they get the most out of their purchase while maintaining safety and effectiveness.
A Pressure Washer Nozzle is a small, interchangeable component attached to the end of a pressure washer's spray wand. It controls the shape, direction, and intensity of the water stream that comes out of the pressure washer. The basic function of a nozzle is to direct the high-pressure water flow to clean surfaces effectively.
Features: Quick installation and removal design.
Common Types: Various angles and pressure nozzles, such as 0°, 15°, 25°, and 40°.
Standard Quick-Connect Nozzles: | 0-Degree Nozzle (Red) | 15-Degree Nozzle (Yellow) | 25-Degree Nozzle (Green) | 40-Degree Nozzle (White) | 65-Degree Nozzle (Black or Low-Pressure) |
Spray Pattern: | Pinpoint, concentrated stream. | Narrow, fan-shaped spray. | Medium, fan-shaped spray. | Wide, fan-shaped spray. | Very wide, gentle spray. |
Use For: | Tough stains like oil, grease, or rust.Cleaning hard-to-reach areas, like crevices or corners.Removing caked-on dirt, mud, or paint. | Heavy-duty cleaning tasks like removing stubborn dirt, mildew, or paint stripping.Cleaning concrete driveways, metal surfaces, or brickwork. | General-purpose cleaning, like washing cars, boats, or patio furniture.Cleaning siding, decks, and fences. | Light-duty cleaning, such as rinsing off soap, cleaning windows, or delicate surfaces.Ideal for washing cars, outdoor furniture, and windows. | Applying detergents or chemicals before rinsing.Light rinsing tasks, such as watering plants or gently washing surfaces. |
Precautions: | Avoid using on soft surfaces like wood, car paint, or windows, as the high pressure can cause damage.Always start from a distance and move closer gradually to avoid gouging the surface. | Effective on harder surfaces but can still cause damage to softer materials.Test in an inconspicuous area before full use. | Suitable for a wide range of surfaces, but be mindful of maintaining the correct distance from the surface. | Provides less pressure, making it safer for fragile surfaces, but less effective on tough stains.Can be used for applying detergents. | Primarily for applying soap and low-pressure rinsing; not suitable for cleaning stubborn dirt. |
Features: Long lance and specific angle design.
Function: For cleaning high-rise building exteriors, structures, and other elevated areas.
Application Scenarios: High-altitude cleaning tasks and hard-to-reach areas.
Features: High-pressure rotating spray for enhanced cleaning effectiveness.
Function: Provides stronger impact and wider coverage through rotating spray.
Application Scenarios: Removing stubborn dirt, such as on stone and concrete surfaces.
Features: Threaded design, often used with specific pressure washers.
Function: Provides stable connection and good sealing.
Application Scenarios: Suitable for professional equipment requiring threaded connections.
Features: Adjustable spray pattern (from fan to pinpoint).
Function: Allows adjustment of water flow pattern based on cleaning tasks.
Application Scenarios: Versatile cleaning tasks, such as from washing driveways to cleaning windows.
Features: Designed to produce foam for better surface cleaning.
Function: Mixes cleaning agents with water to create foam for dirt removal.
Application Scenarios: Car washing, exterior wall cleaning, and other foam-required tasks.
Start at a Distance: Begin spraying from a safe distance (around 2-3 feet) and gradually move closer, adjusting the nozzle's angle as needed.
Test First: Always test the nozzle on a small, inconspicuous area to ensure it won’t damage the surface.
Change Nozzles Safely: Turn off the pressure washer and release any built-up pressure before changing nozzles.
Proper Angle: Hold the spray wand at a 45-degree angle for most cleaning tasks to avoid direct impact, which can cause damage.Cleaning and Maintenance:
Tips for cleaning and maintaining nozzles to ensure long-term use.
Common issues such as nozzle clogging or uneven spray and how to resolve them.
Troubleshooting: | Symptoms: | Causes: |
Nozzle Clogging: | Reduced water pressure.Water spraying unevenly or not at all.Unusual noise or vibrations from the pressure washer. | Dirt, debris, or mineral deposits can block the tiny opening of the nozzle, restricting water flow. |
How to resolve nozzle clogging:
Turn Off the Pressure Washer: Make sure the machine is off and any built-up pressure is released.
Remove the Nozzle: Detach the nozzle from the spray wand.
Clean the Nozzle:Use a small, straightened paper clip, a nozzle cleaning tool, or a fine wire to gently clear out any debris. Rinse the nozzle with water to remove loosened debris.
Check for Damage: Inspect the nozzle for wear or damage. If the opening is enlarged or misshapen, replace the nozzle.
Reattach and Test: Reattach the nozzle, start the pressure washer, and test it to ensure the spray pattern is restored.
Troubleshooting: | Symptoms: | Causes: |
Uneven Spray Pattern: | The spray pattern is not consistent, with weak spots or irregular shapes. | Clogged nozzle.Worn or damaged nozzle.Incorrect nozzle selection for the task. |
How to resolve uneven spray pattern:
Inspect and Clean: Follow the steps above to clean the nozzle, ensuring no debris is blocking the spray.
Check Nozzle Type: Ensure you’re using the correct nozzle for the cleaning task. A worn nozzle may need to be replaced.
Replace if Necessary: If the spray pattern is still uneven after cleaning, consider replacing the nozzle as it may be damaged or worn out.
Troubleshooting: | Symptoms: | Causes: |
Nozzle Leaks: | Water leaking from the connection point between the nozzle and the spray wand. | Loose connection.Worn or damaged O-ring or washer. |
How to resolve nozzle leaks:
Tighten Connection: Ensure the nozzle is securely attached to the spray wand.
Inspect O-ring: Remove the nozzle and inspect the O-ring or washer for wear or damage. Replace if necessary.
Reattach and Test: After replacing any damaged parts, reattach the nozzle and test for leaks.
Troubleshooting: | Symptoms: | Causes: |
Spray Wand Vibration: | Excessive shaking or vibration of the spray wand during use. | Clogged nozzle.Pressure washer pump issues. |
How to resolve spray wand vibration:
Clean the Nozzle: Follow the steps for cleaning the nozzle to remove any blockages.
Check Water Supply: Ensure the pressure washer is receiving adequate water flow. Low water flow can cause the pump to vibrate.
Inspect the Pump: If the problem persists, the issue may be with the pressure washer’s pump, which may require professional servicing.
Troubleshooting: | Symptoms: | Causes: |
Nozzle Wear and Tear | Decreased cleaning effectiveness.Irregular spray pattern. | Over time, nozzles can wear down due to high-pressure water flow and abrasive debris. |
How to resolve nozzle wear and tear:
Inspect Regularly: Frequently check nozzles for signs of wear, such as an enlarged or misshapen opening.
Replace Worn Nozzles: Replace any nozzles that show signs of wear to maintain optimal performance.
By addressing these common issues, you can ensure your pressure washer operates efficiently and effectively for various cleaning tasks.
At the same time, we also welcome our customers to provide us with more user feedback on their experience and evaluation of pressure washer spray nozzle. We will continue to show the effect comparison in different scenarios, such as residential, commercial and industrial applications, to help more people make informed decisions.