Introduction
This manual provides essential information for the safe and effective operation of your WORKPRO 600W HVLP Paint Sprayer. Designed for various painting projects, including furniture, walls, doors, tables, cabinets, and fences, this sprayer offers efficient application and a professional finish. Please read all instructions carefully before use and retain this manual for future reference.

Image: The WORKPRO 600W HVLP Paint Sprayer, showcasing its main unit and included accessories.
Safety Information
Always wear appropriate safety gear, including eye and face protection. Keep the sprayer away from heat sources and never point it at people or animals. Avoid overloading the sprayer and keep it clean to prevent clogging. Unplug the sprayer when not in use and store it safely. Never dispose of the sprayer in regular trash; follow local regulations for hazardous waste disposal.
Product Overview & Components
Your WORKPRO 600W HVLP Paint Sprayer comes with the following components:
- HVLP Paint Sprayer × 1
- Cleaning Brush × 1
- Cleaning Needle × 1
- Viscosity Cup × 1
- Nozzles × 4 (1.5mm, 1.8mm, 2.2mm, 2.6mm)
- Paper Funnel × 3
- User Manual × 1

Image: An exploded diagram illustrating the various parts of the WORKPRO 600W HVLP Paint Sprayer and its accessories, including the motor unit, paint container, nozzles, and cleaning tools.
Setup
Follow these steps to prepare your paint sprayer for use:
- Connect Motor: Snap the front body of the sprayer to the motor part, ensuring a secure connection.
- Thin Paint: Use the included viscosity cup to determine if your paint needs thinning. Dilute the paint as necessary to achieve the recommended viscosity (Max viscosity: 120 DIN-S).
- Filter & Pour: Use a paper funnel to filter and pour the prepared paint into the 44 fl.oz (1300ml) container. This helps prevent clogging.
- Choose Nozzle: Select the appropriate nozzle size (1.5mm, 1.8mm, 2.2mm, 2.6mm) based on your paint type and desired coverage. Smaller nozzles are for precision, larger for wide coverage.
- Adjust Flow: Turn the flow control knob to adjust the paint output. This allows you to match different project requirements and minimize waste. Max. Flow: 15.85 GPH (1000ml/min).
- Switch Pattern: Adjust the spray pattern to horizontal for wide areas, vertical for edges, or circular for detailed work.
- Set Angle: Position the suction tube forward for horizontal surfaces (e.g., floors) and backward for overhead surfaces (e.g., ceilings).
- Ensure Suction Tube: Ensure the suction tube is tightly secured before spraying to ensure even paint flow.
For a visual guide on setting up your sprayer, watch this video:
Video: An official WORKPRO video demonstrating the setup and basic operation of the 600W HVLP Paint Sprayer.
Operation
Achieve optimal results by understanding the sprayer's features and proper technique.
Paint Preparation
Always use water-based paint. Before filling the container, use the viscosity cup to ensure your paint is thinned to the appropriate consistency. This is crucial for smooth, even spraying and to prevent clogging.
Adjustable Flow Control
The flow control knob allows you to precisely adjust the paint output. Turn the knob to increase or decrease the flow rate (Max. Flow: 15.85 GPH / 1000ml/min) to suit the project's demands, from delicate crafts to broad surfaces. This helps achieve a smooth, even finish while minimizing waste.

Image: Close-up of the paint sprayer highlighting the adjustable flow control knob, indicating the range from 0 GPH to 15.85 GPH.
Spray Patterns
The sprayer offers three adjustable spray patterns: horizontal, vertical, and circular (round). Easily switch between these patterns to adapt to different application scenarios, from fine spraying to large-area coverage.

Image: Visual representation of the three spray patterns: Circular 45°, Horizontal 90°, and Vertical 180°, achievable with the WORKPRO paint sprayer.
Nozzle Selection
The WORKPRO 600W HVLP paint sprayer includes 4 nozzle sizes (1.5mm, 1.8mm, 2.2mm, 2.6mm). Choose the appropriate nozzle for your project and paint viscosity:
- 1.5mm: Ideal for precision detailing on furniture, chairs, and benches (10-40 DIN-S viscosity).
- 1.8mm: Suitable for medium projects like shutters and multi-frame windows (40-70 DIN-S viscosity).
- 2.2mm: For heavy-duty coverage on cabinets, railings, internal walls, and corridors (70-100 DIN-S viscosity).
- 2.6mm: Best for large surfaces such as external walls, fences, and decks (90-120 DIN-S viscosity).

Image: A visual guide to the four included nozzle sizes (1.5mm, 1.8mm, 2.2mm, 2.6mm) and their recommended applications for various projects.
Spraying Technique
Keep the sprayer 6–8 inches (15–20 cm) from the target surface and move it steadily to ensure even coverage. Avoid tilting the sprayer excessively to maintain consistent paint flow. If pausing during use, seal the nozzle tightly with a plastic bag to prevent paint from drying and clogging.
Video: A seller-provided video demonstrating the use of a paint sprayer for house painting, showcasing application techniques.
Maintenance & Cleaning
Proper cleaning after each use is crucial for the longevity and performance of your paint sprayer. Do not leave paint inside overnight.
- Disassemble: After painting, simply disassemble the motor part from the spray gun.
- Clean Components: Soak and clean the remaining paint sprayer accessories (nozzles, container, suction tube, air cap, union nut).
- Use Cleaning Tools: The included cleaning brush and needle help effectively remove hardened paint from the nozzle and suction tube.
- Rinse Thoroughly: Rinse all paint-contacting parts with warm water until clean.

Image: Visual guide demonstrating the easy cleaning process of the WORKPRO paint sprayer, showing disassembly and use of cleaning tools under running water.
Troubleshooting
- Uneven Paint Flow: Ensure the suction tube is tightly secured before spraying.
- Clogging: Clean the paint spray gun immediately after use. If pausing during use, seal the nozzle tightly with a plastic bag to prevent paint from drying and clogging. Always use water-based paint.
Specifications
| Feature | Specification |
|---|---|
| Brand | WORKPRO |
| Model Name | W125366AE |
| Power Source | AC (600W Motor) |
| Tank Volume | 44 Fluid Ounces (1300ml) |
| Max Viscosity | 120 DIN-S |
| Max. Flow | 15.85 GPH (1000ml/min) |
| Nozzle Sizes | 1.5mm, 1.8mm, 2.2mm, 2.6mm |
| Spray Patterns | Horizontal, Vertical, Circular (Round) |
| Item Weight | 2.87 Pounds |
| Product Dimensions | 11"W x 10"H |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official WORKPRO website. Keep your purchase receipt as proof of purchase.





