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
The NorthStar 1571223 is a heavy duty, commercial pressure washer, that provides its users with an all-around versatile cleaning experience, and enables:
- general cleaning of hard surfaces , washing vehicles, and preparing surfaces for painting
- delicate surface cleaning, andbroad area cleaning with reduced pressure
- applying detergents or chemicals, and rinsing surfaces afterward
The following sections will present you in detail its power characteristics and design, its main features and all the additional features it has to offer.
Power
Utilizing a 179cc engine, this machine's triplex pump can deliver a pressure of 3100 PSI (around 52 times stronger than a standard garden hose) and a flow rate of up to 2.5 GPM (values claimed by the manufacturer). Thus, the NorthStar 1571223 achieves a cleaning power of 7750 Cleaning Units.
The NorthStar c180 engine of this gas-powered pressure washer is initiated by a classic pull-start mechanism.
Gasoline is stored in a steel fuel tank with a maximum capacity of 0.87 gallon.
Design & Handling
The wheelbarrow design of the NorthStar 1571223 offers enhanced mobility and stability, making it ideal for navigating uneven terrain and ensuring steady operation during heavy-duty cleaning tasks. Guaranteeing longevity, the robust steel tubing frame offers stability and protects internal components, even when subjected to demanding tasks. The handle adds to the 1571223 convenience of transport.
At 95 lbs, this unit's substantial weight makes it quite a challenge for users to lift and maneuver, particularly on uneven surfaces where its heft can become even more apparent. 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. Featuring an automatic soap dilution mechanism, the NorthStar 1571223 ensures detergent is mixed to the specified ratio of 15:1 for optimal cleaning results. Connection of a soap nozzle triggers the pressure washer to automatically incorporate the detergent into the water stream.
- 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 allows for an easy storage of the included classic ergonomic spray gun and its wand.
- Nozzles: Below, you'll find a table outlining the 4 included nozzles and their recommended surfaces.
15° | 25° | 40° | Soap | |
|---|---|---|---|---|
| Concrete, brick, masonry | ||||
| Siding, gutters, house | ||||
| Fencing, deck, patio | ||||
| Lawn equipment, boat, RV |
Please be aware: The shapes of the depicted nozzles are for illustration purposes and may differ. Symbols utilized include a indicating 'Not recommended,' a for 'Suitable,' and an for 'Use with caution.'
Other Features
- Onboard storage: The NorthStar 1571223 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 low oil protection, a thermal relief valve (which helps to prevent internal pump damage) and a trigger lock mechanism (which prevents accidental operation).
- Accessories: Included with the NorthStar 1571223 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 spray gun, soap hose, wand and pressure 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.
- The NorthStar 1571223 with its 3100 PSI achieves a lower pressure value, compared to other gas-powered pressure washers in the $500-600 price range. If you're seeking the strongest water stream, look no further than the Powerhorse 115178, which delivers an impressive 3800 PSI.
- The achievable water flow of this washer, which reaches 2.5 GPM (gallons per minute) can be described as low, compared to other devices in its price range. If you're looking for optimal debris removal capabilities, consider the Powerhorse 115178 as one of the top choices in this price range, with a flow rate of 3.6 GPM.
- Boasting 7750 Cleaning Units (PSI X GPM), the 1571223 places on the lower end of the spectrum in terms of cleaning power compared to other gas-powered devices in this price range. When it comes to the highest overall cleaning power in the current price range, one of the products at the very top currently is the Powerhorse 115178 and its 13680 Cleaning 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.

