
About the product
Werku WK501620 is Werku's high-end electric airless sprayer — with 3,500 W of power, a brushless motor, 8 LPM flow rate, and a maximum nozzle size of 0.045" — designed for painters and companies needing maximum electric performance on building facades, industrial warehouses, and large metallic structures. It features a digital display, flow regulator, 30 m hose included, and 300 mm pneumatic wheels. This is the electric alternative to the gasoline-powered WK501400 for jobs with an available power outlet. Includes a spray gun with a 635 nozzle, 30 m hose, and 1 m extension. CE certified.
What types of jobs and materials is it ideal for?
- ✓ Building facades, large warehouses, and storage facilities
- ✓ Metallic structures — anticorrosive paint, industrial enamels
- ✓ Acrylic paints, latex, polyurethane, lacquers, primers, and varnishes
- ✓ High-viscosity materials thanks to its 0.045" maximum nozzle
- ✓ High-volume projects requiring the highest available electric performance
Why choose the WK501620
- ✓ 3,500 W brushless — the most powerful in Werku's electric range — a brushless motor provides the maximum available electric power, is maintenance-free, and has a significantly longer lifespan than brushed motors
- ✓ 8 LPM — industrial performance in an electric unit — with 8 liters per minute, it can keep pace with much larger equipment; ideal for entire building facades in a single workday
- ✓ Digital display + flow regulator — precise pressure control with real-time display; the flow regulator allows adjusting the flow rate independently of pressure for each material and nozzle
- ✓ 30 m hose included — 60 m working radius — the longest hose included in the Werku range; with the gun and 1 m extension, the effective working radius reaches 60 m without moving the unit
- ✓ NPS 3/8" connection — compatible with professional hoses — the 3/8" connection is the professional standard for high flow rates; compatible with R7 high-pressure hoses of any brand
Werku electric range comparison
| Model | Power | Flow Rate | Max. Nozzle | Hose | Profile |
|---|---|---|---|---|---|
| WK501620 ★ | 3,500 W | 8 LPM | 0.045" | 30 m | Industrial Electric |
| WK501200 | 3,000 W | 5 LPM | 0.031" | 30 m | Professional High Volume |
| WK501120 | 2,800 W | 4 LPM | 0.027" | 15 m | Professional Facades |
| WK501110 | 2,200 W | 3 LPM | 0.023" | 15 m | Versatile Professional |
Technical Specifications
| Reference | WK501620 |
| Power | 3,500 W / 4.7 HP |
| Motor | Brushless — no brushes, maintenance-free |
| Max. Flow Rate | 8 LPM |
| Working Pressure | 120 – 180 bar |
| Max. Pressure | 225 bar |
| Max. Nozzle | 0.045" |
| Hose Connection | NPS 3/8" |
| Display | Digital |
| Wheels | 300 mm Pneumatic |
| Working Temperature | 5 – 40°C |
| Includes | Spray gun + 635 nozzle + 30 m hose + 1 m extension |
| Certification | CE |
| Brand | Werku |



















