Electric Motor Series
Electric Motor-Driven High Pressure Washers
WULI electric motor-driven high-pressure washing systems cover a broad power range from compact portable hand-carry units to 40HP heavy-duty industrial systems. Engineered with continuous-duty single-phase (ø1) and three-phase (ø3) motors, our machines deliver reliable performance for commercial cleaning, factory sanitation, and ultra-high pressure surface preparation.
Worldwide Voltage & Frequency Customization (OEM/ODM Ready)
Except for dedicated portable home models with fixed power specs, voltage and frequency across all WULI commercial, industrial, and ultra-high pressure electric pressure washers can be fully customized to meet global electrical grid standards (50Hz / 60Hz, 110V–440V+ in single-phase ø1 or three-phase ø3).
How to Select the Right WULI Electric Pressure Washer
Follow these key steps to select the optimal model from our Portable, Commercial, Industrial, and Ultra-High Pressure series:
- Step 1: Match Application Intensity with Working Pressure (PSI / Bar)
Use 640–710 PSI for residential washing & HVAC maintenance; 1700–2400 PSI for commercial fleet cleaning; 2900–3500 PSI for food plant sanitation; and 5000–7110 PSI for heavy industrial scale, rust removal, and hydro-blasting. - Step 2: Check Water Flow Rate (GPM / L/min) for Sweeping & Flushing Capacity
Higher flow rates (such as 16.8 to 28 L/min) deliver exceptional hydraulic sweeping action to clear heavy dirt, sludge, and debris rapidly across large commercial or industrial surfaces. - Step 3: Specify Voltage, Frequency & Electrical Phase Requirements
Portable home units come with fixed standard voltages. For all commercial and industrial models (3HP to 40HP), both voltage and frequency (50Hz / 60Hz) are fully customizable to comply with regional electrical standards (Single-Phase ø1 or Three-Phase ø3). - Step 4: Select Duty Cycle & Mounting Configuration
Choose compact hand-carry units (WH-0608A / WH-0707A) for mobile technicians, heavy-duty wheeled carts for facility maintenance, or skid/stationary mounts for continuous multi-shift plant integration.
1. Portable Home & Commercial Light Series (640–1700 PSI)
Models: WH-0608A, WH-0707A, WH-1711M1 | Powered by 1HP to 3HP single-phase motors. Portable, highly maneuverable solutions engineered for precise, moderate-pressure washdowns without damaging sensitive components.
Key Applications
- HVAC air conditioner coil and fin washing
- Residential patio, vehicle, and window cleaning
- Small workshop equipment and tool rinse
Technical Highlights
- Dedicated portable voltage options (110V/220V 60Hz or 230V 50Hz) for home models
- Customizable voltage/frequency available on WH-1711M1 commercial light model
- Compact hand-carry frame for rapid field deployment
2. Commercial & Medium-Duty Series (2100–2400 PSI)
Models: WH-2112M1, WH-2512M1 | Powered by robust 5HP single-phase motors delivering 12 L/min flow. Ideal for commercial operations requiring high cleaning force with fully customizable single-phase motor configurations.
Key Applications
- Auto detailing shops & commercial fleet wash bays
- Commercial building exterior & sidewalk scrubbing
- Light agricultural machinery washdown
Technical Highlights
- 5HP (ø1) single-phase motors with customizable voltage and frequency (50Hz / 60Hz)
- Solid triplex ceramic plunger pump for long seal longevity
3. Industrial Plant & Heavy-Duty Series (2900–3500 PSI)
Models: WH-2915M1, WH-3020M1, WH-3523M1 | Driven by 7.5HP to 15HP three-phase motors delivering up to 23 L/min (6.1 GPM). Built for continuous multi-shift facility sanitation and heavy plant maintenance.
Key Applications
- Food processing plant equipment & conveyor washing
- Factory floor degreasing & coolant tank flushing
- Construction machinery & chassis washing
Technical Highlights
- Three-Phase (ø3) continuous rating with custom voltage/frequency for global power grids
- High volume water flow (15.5 to 23 L/min) for rapid flushing
4. Ultra-High Pressure & Extreme Maintenance Series (5000–7110 PSI)
Models: WH-5016M1, WH-70026M | Powered by heavy-duty 15HP & 40HP three-phase industrial motors generating extreme pressures up to 500 bar (7110 PSI) and high flow rates up to 28 L/min (7.4 GPM) for demanding hydro-blasting tasks.
Key Applications
- Industrial heat exchanger & boiler pipe descaling
- Concrete surface roughening & heavy paint stripping
- Shipyard hull marine growth removal & industrial tank jetting
Technical Highlights
- Maximum impact force up to 500 bar (7110 PSI) for heavy deposit hydro-blasting
- 40HP (ø3) continuous-duty motor with custom voltage/frequency build options for worldwide deployment
Complete Model Specifications & Selection Matrix
| Model | Pressure (PSI / Bar) | Flow Rate | Motor Spec | Series Category |
|---|---|---|---|---|
| WH-0608A | 640 PSI (45 bar) |
8.9 L/min (2.3 gpm) |
1HP (ø1) 110V/220V 60Hz | Portable / Home Use |
| WH-0707A | 710 PSI (50 bar) |
7.4 L/min (1.97 gpm) |
1HP (ø1) 230V 50Hz | Portable / Home Use |
| WH-1711M1 | 1700 PSI (120 bar) |
11.0 L/min (2.7 gpm) |
3HP (ø1)* | Commercial Light Duty |
| WH-2112M1 | 2100 PSI (150 bar) |
12.0 L/min (2.9 gpm) |
5HP (ø1)* | Commercial Medium Duty |
| WH-2512M1 | 2400 PSI (170 bar) |
12.0 L/min (2.9 gpm) |
5HP (ø1)* | Commercial Medium Duty |
| WH-2915M1 | 2900 PSI (200 bar) |
15.5 L/min (4.1 gpm) |
7.5HP (ø3)* | Industrial Plant Sanitation |
| WH-3020M1 | 3000 PSI (210 bar) |
19.7 L/min (5.1 gpm) |
10HP (ø3)* | Industrial High-Flow Sanitation |
| WH-3523M1 | 3500 PSI (250 bar) |
23.0 L/min (6.1 gpm) |
15HP (ø3)* | Heavy Industrial Maintenance |
| WH-5016M1 | 5000 PSI (350 bar) |
16.8 L/min (4.4 gpm) |
15HP (ø3)* | Ultra High-Pressure Surface Prep |
| WH-70026M | 7110 PSI (500 bar) |
28.0 L/min (7.4 gpm) |
40HP (ø3)* | Extreme Heavy-Duty Industrial Hydro-Blasting |
* Custom Voltage & Frequency Available: Except for dedicated portable home models (WH-0608A / WH-0707A), all commercial and industrial models can be customized with specific voltage and frequency (50Hz / 60Hz) ratings upon request.
Frequently Asked Questions (FAQ)
Q1: Can WULI customize the voltage and frequency for our regional electrical grid?
Yes. Except for dedicated portable home models (WH-0608A / WH-0707A) which carry standard fixed power specs, all commercial, industrial, and ultra-high pressure models can be fully customized to meet global electrical grid standards (110V–440V+, 50Hz / 60Hz, Single-Phase ø1 or Three-Phase ø3).
Q2: How do I select between high working pressure (PSI/Bar) and high water flow rate (GPM/L/min)?
Working pressure (PSI/Bar) provides the impact force needed to break down stubborn scale, rust, paint, and encrusted dirt, whereas water flow rate (L/min) provides the volume to rapidly sweep and flush away loose debris. For heavy descaling or paint stripping, prioritize higher pressure (5000–7110 PSI). For large area sanitation or food plant washdowns, prioritize higher water flow (15.5–28 L/min).
Q3: Are OEM and ODM customization services available for global buyers and brand distributors?
Yes. WULI provides comprehensive OEM/ODM manufacturing solutions for B2B clients, including custom motor voltage/frequency builds, private branding/labeling, tailored frame/cart configurations, and custom accessory packages.
Q4: What pump technologies ensure long service life during continuous heavy-duty industrial operation?
WULI electric pressure washers utilize high-precision solid triplex ceramic plunger pumps, industrial brass manifolds, and durable seal assemblies engineered for continuous-duty operation across commercial and industrial environments.
