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NorthStar 157127 - 4200 PSI 3.5 GPM Gas Pressure Washer With Honda Engine

The NorthStar 157127 is a gas-powered pressure washer offering a maximum water pressure of 4200 PSI and flow of 3.5 GPM. (Read full specs)

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NorthStar 157127
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Price history for the NorthStar 157127
Highest Price
$3,099.98
Lowest Price
$1,399.99
Current Price
$1,599.99

Description

Equipped with an industrial-grade Honda GX390 engine, this model provides quiet, 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 157127

The NorthStar 157127 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
  • soft cleaning of delicate surfaces, and gentle cleaning for larger areas with low pressure
  • applying detergents and cleaning agents, and rinsing off surfaces

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

The NorthStar 157127 in use

The NorthStar 157127

The NorthStar 157127's triplex pump, powered by an impressive 389cc (11.7 hp) engine, can provide a pressure of up to 4200 PSI (approximately 70 times more than a standard garden hose) and a flow of up to 3.5 GPM (values claimed by the manufacturer). Thus, the NorthStar 157127 achieves a cleaning power of 14700 Cleaning Units.

Initiating the Honda GX390 engine of this gas pressure washer is achieved through a classic pull-start process.

The pressure washer's steel tank has a maximum capacity of 1.5 gallon for storing gasoline.

Design & Handling

Characterized by its wheelbarrow layout, the NorthStar 157127 provides improved mobility and stability, facilitating easy movement and steadfast operation for effective cleaning results. Guaranteeing longevity, the robust steel tubing frame offers stability and protects internal components, even when subjected to demanding tasks. The handle adds to the 157127 convenience of transport.

At 145 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. Its 389cc Honda GX390 engine, the triplex pump and steel tubing frame are mainly responsible for its heavy weight. Nonetheless, the addition of two 10" never-flat wheels simplifies maneuvering the 157127, even across rough ground.

Main Features

The NorthStar 157127 in use

The NorthStar 157127

Along with the NorthStar 157127 itself, the package also includes a spray gun, a wand, a pressure hose, 4 nozzles and a detergent injection feature, which are discussed in further detail below.

  • Soap injection: Detergent is fed in through a siphon hose, since the device lacks a soap tank. Featuring an automatic soap dilution mechanism, the NorthStar 157127 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: The included classic ergonomic spray gun and its wand can be easily stored in a side hook.
  • Nozzles: The table below shows you the 4 included nozzles and the surfaces they're the most appropriate for.

15°

25°

40°

Soap
Concrete, brick, masonry/use>/use>/use>/use>
Siding, gutters, house/use>/use>/use>/use>
Fencing, deck, patio/use>/use>/use>/use>
Lawn equipment, boat, RV/use>/use>/use>/use>

Note: The shape of the nozzles above is for illustration purposes only and may differ.
 Not recommended.  Suitable.  Use with caution.

Other Features

Some of the accessories of the NorthStar 157127

Some of the included accessories

  • Onboard storage: Stay prepared for any job with NorthStar 157127's handy storage area, which allows you to neatly store any nozzles and accessories which you may need for the job.
  • Safety: Safety of operation is enhanced by a low oil protection, a trigger lock mechanism (which prevents accidental operation) and a thermal relief valve (which helps to prevent internal pump damage).
  • Accessories: Included with the NorthStar 157127 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 wand, spray gun, soap hose and pressure hose.

Product Video

The NorthStar 157127's performance versus other pressure washers

The following charts are provided to give you an idea of how the key specs of the NorthStar 157127 compare to similarly priced pressure washers.

  • Able to deliver a maximum pressure of 4200 PSI, the NorthStar 157127 is one of the gas-powered products that can produce the highest water pressure, in the $1350 to $1700 price range.
  • With a water flow rate of 3.5 GPM, this washer is average in water volume compared to others in the aforementioned price range. If you're looking for optimal debris removal capabilities, consider the DeWalt DXPW60605 as one of the top choices in this price range, with a flow rate of 4 GPM.
  • In comparison to other gas-powered units of similar price, the 14700 Cleaning Units (PSI X GPM) of the 157127 are average. In case you are looking for the highest overall cleaning power, in this price range, one of the current champions is the DeWalt DXPW60605 and its 16800 Cleaning Units.

Price comparison

As you can see from these interactive charts, when compared to other gas-powered washers between 14000 and 15500 Cleaning Units, the NorthStar 157127 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

STRENGTHS:
  • In the expected price range
  • 10 year (limited) warranty
  • Triplex pump
  • Honda engine
  • Designed to be stable
  • Good range of nozzles included
  • Automatic detergent dilution
  • Onboard storage
  • Several security features
  • High PSI for the price
AVERAGE SPECS:
  • Decent GPM for the price
  • Decent CU for the price
WEAKNESSES:
  • No soap tank

Do you own the NorthStar 157127 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

Power
FuelGas-Powered
Engine389cc 11.7 HP Honda GX390 OHV 4-stroke
PumpCAT 66DX35 Triplex
WaterCold (140°F max.)
PSI4200
GPM3.5
Cleaning Units14700
Pressure controlValve
Design
FrameSteel tubing
HandlingWheelbarrow
Wheels2 wheels, ⌀10", never flat
Weight145 lbs
DimensionsApprox. 40.3 x 26 x 23.8 in (L x W x H)
Hose storageHooks
Features
Soap injectionVia siphon hose
Soap dilution15:1
Nozzles15°, 25°, 40°, Soap
Quick connect nozzlesYes
Onboard storageYes
Hose50 ft, ⌀3/8
Misc
SecurityLow oil, trigger lock and thermal relief valve
EmissionsCARB, EPA
Included accessoriesWand, spray gun, high pressure hose, soap hose, 4 nozzles
Warranty10 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.

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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 157127 is covered under a warranty for up to 10 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.

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