1. Introduction
This manual provides essential information for the safe and effective use of your VEVOR 15-Inch Pressure Washer Surface Cleaner. Please read these instructions thoroughly before assembly, operation, or maintenance. Keep this manual for future reference.

Image 1: VEVOR 15-Inch Pressure Washer Surface Cleaner with extension wand.
2. Safety Information
WARNING: Always wear appropriate personal protective equipment (PPE) including eye protection, hearing protection, and protective footwear when operating a pressure washer and its accessories.
- Ensure your pressure washer is turned off and disconnected from the power source before connecting or disconnecting the surface cleaner.
- Never point the surface cleaner at people, pets, or electrical outlets.
- Verify all connections are secure to prevent leaks and accidental disconnections under high pressure.
- Do not operate the surface cleaner if any parts are damaged or missing.
- Keep children and bystanders away from the operating area.
- This surface cleaner is designed for use with pressure washers up to 4000 PSI. Do not exceed this maximum pressure.
3. Package Contents
The VEVOR 15-Inch Pressure Washer Surface Cleaner package includes the following items:
- 1 x 15-Inch Surface Cleaner Disc
- 2 x Quick-Connect Extension Wands
- 2 x Replacement Nozzles
- 4 x O-Rings
- 1 x Teflon Tape
- 1 x Cleaning Needle (for nozzle maintenance)

Image 2: Included accessories: surface cleaner, extension wands, nozzles, O-rings, Teflon tape, and cleaning needle.
4. Setup Instructions
- Prepare the Pressure Washer: Ensure your pressure washer is off and disconnected from its power source. Connect your pressure washer hose to the pressure washer unit.
- Connect Extension Wands: Attach one or both quick-connect extension wands to your pressure washer gun. Ensure the quick-connect fittings are fully engaged and secure.

Image 3: The 1/4-inch quick connector for attaching extension wands.
- Attach Surface Cleaner: Connect the 1/4-inch quick connector of the surface cleaner to the end of the extension wand(s). Pull back the collar on the quick-connect fitting, insert the surface cleaner's connector, and release the collar to lock it in place. Tug gently to confirm a secure connection.
- Check Nozzles: Ensure the dual rotating nozzles on the underside of the surface cleaner are free from debris and securely installed. Use the provided cleaning needle if any blockage is suspected.
5. Operating Instructions
- Start Pressure Washer: Follow your pressure washer's instructions to start the unit and ensure water flow.
- Begin Cleaning: Hold the pressure washer gun firmly and position the surface cleaner flat on the surface to be cleaned. Squeeze the trigger on your pressure washer gun to activate the water flow. The internal nozzles will begin to rotate, cleaning a 15-inch wide path.

Image 4: The 15-inch cleaning disc provides wide coverage for efficient cleaning.
- Maintain Consistent Movement: Move the surface cleaner slowly and steadily across the surface in overlapping passes to ensure uniform cleaning. Avoid lifting the cleaner off the surface while the trigger is engaged, as this can cause uneven cleaning or damage.
- Edge Cleaning: The integrated brush bristles help contain splash-back, allowing for cleaner operation near edges. The rotating nozzles ensure thorough cleaning without missed spots.

Image 5: Detailed view of the rotating nozzle and splash-guard brush bristles.
- Adjusting Pressure: The surface cleaner is compatible with pressure washers up to 4000 PSI. The cleaning effectiveness depends on your pressure washer's output.

Image 6: The surface cleaner is designed for high-pressure use, up to 4000 PSI.
- Finish Cleaning: Release the trigger to stop water flow. Turn off your pressure washer and disconnect the surface cleaner.
6. Maintenance
- Nozzle Cleaning: Regularly inspect the nozzles for blockages. If water flow is uneven or reduced, use the provided cleaning needle to clear any debris from the nozzle openings.
- O-Ring Inspection: Check the O-rings on the quick-connect fittings and extension wands for wear or damage. Replace them with the included spare O-rings as needed to prevent leaks.
- Storage: After each use, rinse the surface cleaner thoroughly with clean water to remove any dirt or chemical residue. Store it in a dry, protected area away from direct sunlight and freezing temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Uneven or reduced water spray | Clogged nozzles | Use the cleaning needle to clear debris from the nozzles. |
| Water leaks from connections | Loose connections or worn O-rings | Ensure all quick-connect fittings are secure. Replace damaged O-rings. Apply Teflon tape if necessary. |
| Surface cleaner not rotating | Insufficient water pressure from the pressure washer or clogged nozzles. | Check pressure washer output. Clean nozzles thoroughly. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | DD15P-1 |
| Cleaning Disc Outer Diameter | 15 inches (380 mm) |
| Main Material | PP Plastic |
| Maximum Allowable Pressure | 4000 PSI |
| Maximum Flow Rate | 2.9 Gallons Per Minute (GPM) |
| Net Weight (with all accessories) | 4.19 lbs (1.9 kg) |
| Item Dimensions (with Extension Wands) | 15 in x 37.4 in (380 x 950 mm) |
| Quick Connector Size | 1/4 inch |

Image 7: Key dimensions and specifications of the surface cleaner and its components.
9. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your original purchase or contact VEVOR customer service directly. Keep your purchase receipt for warranty claims.
You can also visit the official VEVOR store for more information: VEVOR Store on Amazon.





