The Greenworks GPW1800 is an electric pressure washer offering a maximum water pressure of 1800 PSI and flow of 1.1 GPM. (Read full specs)
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Features and Specifications
| Fuel | Electric |
|---|---|
| Handling | Hand Truck |
| Water | Cold (104°F max.) |
| PSI | 1800 |
| GPM | 1.1 |
| Cleaning Units | 1980 |
| Motor | 13 amp, universal |
| Pump | Axial Cam |
| Other model numbers | 5101402 |
| Frame | Steel tubing |
|---|---|
| Soap injection | Yes |
| Soap tank | Yes |
| Soap dilution | 7:1 |
| Nozzles | 0°, 25°, 40°, Soap, Turbo |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 20 ft |
| Hose storage | Straps |
| Dimensions (D x W x H) | Unknown |
|---|---|
| Weight | 22.9 lbs |
| Wheels | 2 wheels, ⌀8" |
| Included accessories | Wand, spray gun, high pressure hose, 35 ft GFCI power cord, 5 nozzles |
| Security | Trigger lock |
| Warranty | 3 years |
Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue.
Description
Zoom on the Greenworks GPW1800
In summary, the Greenworks GPW1800 is a light duty pressure washer, that offers an all-around versatile cleaning experience, and also:
- focused spot cleaning on hard, unpainted surfaces, accessing high spots, and efficiently eliminating stubborn stains
- gentle cleaning for sensitive surfaces, and wide coverage cleaning with low pressure
- applying detergents and cleaning agents, and rinsing off surfaces
Its power characteristics and design, its main features and all its additional features are presented ahead.
Power
Its axial cam pump, which utilizes a 13-amp universal motor, may deliver a pressure of up to 1800 PSI (almost 30 times more than a standard garden hose) and a flow of up to 1.1 GPM. Corresponding to these values is a cleaning power of 1980 Cleaning Units.
The GPW1800, an electric washer, swiftly activates via a simple ON/OFF switch, ensuring user-friendly startup. The unit is ready-to-use with peace of mind, thanks to the included 35 ft GFCI cord.
Design & Handling
With its hand truck design, the Greenworks GPW1800 provides excellent maneuverability. The steel tubing frame's robustness ensures the assembly's longevity, maintaining stability and protecting internal components, even in the harshest environments. The foam-padded fixed handle adds to the GPW1800 convenience of transport, while offering a comfortable grip.
This unit's weight of 22.9 lbs makes it a breeze to carry around, perfect for on-the-go cleaning tasks. Complementing its lightweight frame, two 8" wheels are integrated, facilitating effortless transportation.
Main Features
The Greenworks GPW1800's package includes a spray gun, a wand, a pressure hose, 5 nozzles and a detergent injection feature, with a more detailed description below.
- Soap injection: Detergent storage is facilitated by the inclusion of a dedicated tank. Utilizing an automatic soap dilution mechanism, the Greenworks GPW1800 accurately mixes detergent to the defined ratio of 7:1, enhancing cleaning efficiency. When a soap nozzle is connected, the pressure washer takes the initiative to mix the detergent with the water flow automatically.
- Pressure hose: When not in use, the unit allows for tidy storage of the included 20 ft high-pressure hose using a set of easy-to-use straps, ensuring convenient organization.
- Spray gun and wand: A side hook allows for an easy storage of the included classic ergonomic spray gun and its wand.
- Nozzles: Below, you'll find a table outlining the 5 included nozzles and their recommended surfaces.
0° | 25° | 40° | Soap | Turbo |
|
|---|---|---|---|---|---|
| Concrete, brick, masonry | Use with caution | Suitable | Suitable | Suitable | Use with caution |
| Siding, gutters, house | Not recommended | Use with caution | Suitable | Suitable | Not recommended |
| Fencing, deck, patio | Not recommended | Use with caution | Suitable | Suitable | Not recommended |
| Lawn equipment, boat, RV | Not recommended | Use with caution | Use with caution | Suitable | Not recommended |
Please note: The shapes of the nozzles depicted above are for illustration purposes and may vary. Symbols used include a red cross for 'Not recommended,' a green check for 'Suitable,' and an orange check for 'Use with caution.'
Other Features
- Onboard storage: The Greenworks GPW1800 allows you to be always fully prepared, as it features a handy storage area, where nozzles and accessories can be stored.
- Safety: Safety of operation is enhanced by a trigger lock mechanism (which prevents accidental operation).
- Accessories: Included with the Greenworks GPW1800 are also the owner's manual (opens in a new tab) and some basic documentation to get you promptly started, along with several accessories, such as power cord, pressure hose, wand and spray gun.
Product Videos
The Greenworks GPW1800's performance versus other pressure washers
The following charts are provided to give you an idea of how the key specs of the Greenworks GPW1800 compare to similarly priced pressure washers.
Note: Even though we couldn’t list its price on this page, our research indicates that some retailers sell this unit around $170.
- The Greenworks GPW1800 with its 1800 PSI achieves a lower pressure value, compared to other electric pressure washers in the $150-170 price range. If you're seeking the strongest water stream, look no further than the Westinghouse ePX3500, which delivers an impressive 2500 PSI.
- This washer, with a GPM of 1.1 (gallons per minute) has a somewhat lower water flow value compared to devices in its price range. If your priority is efficient debris removal, consider one of the products with the highest GPM in this price range, such as the Westinghouse ePX3500, boasting 1.76 GPM.
- With a cleaning power of 1980 Cleaning Units (PSI X GPM), the GPW1800 falls on the lower end compared to similarly priced electric devices. If you consider the highest overall cleaning power as a really important factor, the Westinghouse ePX3500 and its 2480 Cleaning Units has one of the highest cleaning efficiency of all the similarly priced units.
Price comparison
As you can see from this interactive chart, when compared to other electric washers between 1500 and 2000 Cleaning Units, the Greenworks GPW1800 is on the average side of the price range.
Therefore, this pressure washer nicely fits in the expected budget for this kind of cleaning power.
The bottom line
- In the expected price range
- Good range of nozzles included
- Automatic detergent dilution
- Onboard storage
- Low PSI for the price
- Low GPM for the price
- Low CU for the price
About Greenworks
Greenworks is a subsidiary of Globe Tools Group based in Changzhou, China. Founded in 2007 with the goal of marketing powerful lithium-ion battery technology paired with outdoor power equipment, Greenworks has regional offices in the USA and in Sweden. The company uses innovative methods to produce both corded electric and battery powered tools with power ratings ranging from 24-volts to commercial-grade 82-volts. Greenworks markets to homeowners and contractors who want smarter, greener, and cleaner solutions.
Warranty Information
The Greenworks GPW1800 is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of Greenworks pressure washers, please consult Greenworks' warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-888-90-WORKS (888-909-6757).
