NorthStar 1571223 - 3100 PSI 2.5 GPM 179cc Gas Pressure Washer
The NorthStar 1571223 is a gas-powered pressure washer offering a maximum water pressure of 3100 PSI and flow of 2.5 GPM. (Read full specs)
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Description
This model provides powerful, reliable performance and durability for blasting through mud, dirt and debris faster and more easily at home or jobsites -- great for lawn and garden equipment, heavy-duty machinery, driveways, parking lots, patios, office buildings and much more.
Zoom on the NorthStar 1571223
In summary, the NorthStar 1571223 is a heavy duty pressure washer, that offers an all-around versatile cleaning experience, and also:
- broad cleaning of hard surfaces, vehicle washing, and surface preparation for painting
- delicate surface cleaning, andbroad area cleaning with reduced pressure
- using cleaning solutions, and rinsing surfaces to remove residue
Ahead are presented its power characteristics and design, its main features and any other additional features.
Power
With a 179cc engine powering it, the triplex pump of this unit is capable of achieving a pressure of 3100 PSI (approximately 52 times greater than that of a standard garden hose) and a flow rate of up to 2.5 GPM (values claimed by the manufacturer). Corresponding to these values is a cleaning power of 7750 Cleaning Units.
To start the NorthStar c180 engine of this gas-powered washer, users employ the familiar pull-start technique.
The pressure washer's steel tank has a maximum capacity of 0.87 gallon for storing gasoline.
Design & Handling
With its wheelbarrow design, the NorthStar 1571223 delivers superior maneuverability and stability, facilitating easy transport and steady performance across various surfaces. Built to endure, the steel tubing frame ensures the assembly's longevity by providing stability and safeguarding internal components under all working conditions. The handle adds to the 1571223 convenience of transport.
Weighing in at 95 lbs, it's safe to say this unit isn't lightweight, which might pose difficulties for users when it comes to lifting and transporting, particularly over uneven surfaces. A key role in its final weight is played by its 179cc NorthStar c180 engine, the triplex pump and steel tubing frame. Nevertheless, with its two 10" never-flat wheels, users can manage the 1571223 with less difficulty, even over uneven terrain.
Main Features
The NorthStar 1571223's package includes a spray gun, a wand, a pressure hose, 4 nozzles and a detergent injection feature, with a more detailed description below.
- Soap injection: Even without a built-in soap tank, the device relies on a siphon hose to provide detergent. The NorthStar 1571223 is equipped with an automatic soap dilution mechanism, efficiently blending detergent to the predefined ratio of 15:1. 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 50 ft ⌀3/8" high-pressure hose using a set of convenient hooks, ensuring convenient organization.
- Spray gun and wand: A side hook enables you to easily store the included classic ergonomic spray gun and its wand.
- Nozzles: In the table below, you can see the 4 included nozzles alongside their respective recommended surface uses.
15° | 25° | 40° | Soap | |
|---|---|---|---|---|
| Concrete, brick, masonry | ||||
| Siding, gutters, house | ||||
| Fencing, deck, patio | ||||
| Lawn equipment, boat, RV |
Important: The nozzle shapes shown above are for illustrative purposes and may vary. Symbols denote suitability, with a indicating 'Not recommended,' a for 'Suitable,' and an for 'Use with caution.'
Other Features
- Onboard storage: The NorthStar 1571223 features a handy storage area, which allows you to neatly store nozzles and accessories and be always prepared by having everything needed at hand.
- Safety: Safety of operation is enhanced by a low oil protection, a thermal relief valve (which helps to prevent internal pump damage) and a trigger lock mechanism (which prevents accidental operation).
- Accessories: The NorthStar 1571223 comes with an owner's manual (opens in a new tab) and some basic documentation to get you quickly started. On top of that, you also get pressure hose, spray gun, wand and soap hose.
The NorthStar 1571223's performance versus other pressure washers
The following charts are provided to give you an idea of how the key specs of the NorthStar 1571223 compare to similarly priced pressure washers.
- Among gas-powered-powered pressure washers priced between $700 and $800, the NorthStar 1571223 with 3100 PSI achieves a lower pressure. If you're seeking the strongest water stream, look no further than the Simpson PS60869, which delivers an impressive 4000 PSI.
- In comparison to other devices in the above-mentioned price range, this washer and its 2.5 GPM (gallons per minute), has one of the lower GPM values. In case you are looking for a device which can most efficiently rinse away debris in the current price range, the Simpson PS60869 has the highest GPM of 3.5.
- With a cleaning power of 7750 Cleaning Units (PSI X GPM), the 1571223 falls on the lower end compared to similarly priced gas-powered devices. When considering the importance of superior cleaning power, the Simpson PS60869 stands out with its 14000 Cleaning Units, boasting one of the highest cleaning efficiencies among similarly priced units.
Price comparison
As you can see from these interactive charts, when compared to other gas-powered washers between 7500 and 8000 Cleaning Units, the NorthStar 1571223 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
- 5 year (limited) warranty
- Triplex pump
- Designed to be stable
- Good range of nozzles included
- Automatic detergent dilution
- Onboard storage
- Several security features
- No soap tank
- Low PSI for the price
- Low GPM for the price
- Low CU for the price
Features and Specifications
| Fuel | Gas-Powered |
|---|---|
| Engine | 179cc NorthStar c180 OHV 4-stroke |
| Pump | Comet DWD Triplex |
| Water | Cold (140°F max.) |
| PSI | 3100 |
| GPM | 2.5 |
| Cleaning Units | 7750 |
| Pressure control | Valve |
| Frame | Steel tubing |
|---|---|
| Handling | Wheelbarrow |
| Wheels | 2 wheels, ⌀10", never flat |
| Weight | 95 lbs |
| Dimensions | Approx. 40.3 x 26 x 23.8 in (L x W x H) |
| Hose storage | Hooks |
| Soap injection | Via siphon hose |
|---|---|
| Soap dilution | 15:1 |
| Nozzles | 15°, 25°, 40°, Soap |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 50 ft, ⌀3/8 |
| Security | Low oil, trigger lock and thermal relief valve |
|---|---|
| Emissions | CARB, EPA |
| Included accessories | Wand, spray gun, high pressure hose, soap hose, 4 nozzles |
| Warranty | 5 years |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
About NorthStar
The NorthStar brand of outdoor power equipment is owned and distributed by the Northern Tool company, which was founded in 1981 in Minnesota, USA. The brand includes log splitters, generators, pressure washers, and air compressors. Though many of the components are manufactured in Northern Tool’s factory in China, NorthStar pressure washers are engineered, assembled, and tested in America, and powered by Honda engines. They include hot water, cold water, and soft-wash systems, along with many accessories. NorthStar brand products make up a large percentage of Northern Tool's product line.
Warranty Information
The NorthStar 1571223 is covered under a warranty for up to 5 years. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of NorthStar pressure washers, please contact the NorthStar Customer Support: 1-800-270-0810.

