The Powerhorse 750143 is a gas-powered pressure washer offering a maximum water pressure of 3100 PSI and flow of 2.5 GPM. (Read full specs)
This product was discontinued. For your convenience, we decided to leave this page up.
It was replaced by the Powerhorse 89897. However, you might still find it second hand on eBay, by clicking on the button below.
Features and Specifications
|Water||Cold (140°F max.)|
|Engine||212cc 6 HP OHV 4-stroke|
|Nozzles||0°, 15°, 25°, 40°, Soap|
|Quick connect nozzles||Yes|
|Hose||30 ft, ⌀5/16|
(D x W x H)
|Approx. 21 x 25.5 x 38.5 in|
|Wheels||2 wheels, ⌀10", never flat|
|Included accessories||Wand, spray gun, high pressure hose, 5 nozzles|
|Security||Low oil, trigger lock and thermal relief valve|
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.
Zoom on the Powerhorse 750143
In summary, the Powerhorse 750143 is a heavy duty, commercial pressure washer, that offers an all-around versatile cleaning experience, and also:
- spot cleaning of hard, paintless surfaces and reaching far-away areas
- intense cleaning of hard, unpainted surfaces
- cleaning of painted and fragile surfaces
- use of detergent and cleaning solutions
Powered by an impressive 212cc (6 hp) engine, its axial cam pump can deliver a pressure of 3100 PSI (around 52 times more than a standard garden hose) and a flow of up to 2.5 GPM (values claimed by the manufacturer). Combined, these values mean that the Powerhorse 750143 has a cleaning power of 7750 Cleaning Units.
This gas-powered pressure washer’s engine is started by a traditional pull-start mechanism.
Gasoline is stored in a fuel tank with a maximum capacity of 0.95 gallon.
Design & Handling
With its hand truck design and approximate dimensions of D21 x W25.5 x H38.5 in, the Powerhorse 750143 provides great mobility. The strong steel frame assures assembly longevity. The foam-padded fixed handle adds to the 750143 convenience of transport, while offering a comfortable grip.
With a weight of 68 lbs, the unit can be easily maneuvered by most users. One of the largest contributors to its weight are its 212cc engine and its steel frame. Nethertheless, thanks to its two 10" never-flat wheels, the 750143 remains very easy to manipulate and maneuver.
The Powerhorse 750143'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 is stored in a dedicated tank. The detergent will be added automatically to the water when a soap nozzle is attached.
- Pressure hose: The 30 ft ⌀5/16" high-pressure hose, which is included with the device, can be stored neatly on the unit itself when idle, using a set of convenient hooks.
- Spray gun and wand: A side hook allows for an easy storage of the included classic ergonomic spray gun and its wand.
- Nozzles: The 5 nozzles included with the device, and the respective surfaces which they’re the most suitable for, are shown in the following table.
|Concrete, brick, masonry||Use with caution||Suitable||Suitable||Suitable||Suitable|
|Siding, gutters, house||Not recommended||Use with caution||Use with caution||Suitable||Suitable|
|Fencing, deck, patio||Not recommended||Use with caution||Use with caution||Suitable||Suitable|
|Lawn equipment, boat, RV||Not recommended||Use with caution||Use with caution||Use with caution||Suitable|
Note: The shape of the nozzles above is for illustration purposes only and may differ.
Red cross: Not recommended. Green check: Suitable. Orange check: Use with caution.
- Onboard storage: The Powerhorse 750143's handy storage area lets you store nozzles and accessories, and thus, you’ll be always prepared and have everything necessary for the job at hand.
- 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: The Powerhorse 750143 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 spray gun, wand and pressure hose.
- Emissions: The Powerhorse 750143 is EPA-approved and CARB-compliant. Therefore, the sale and purchase of this pressure washer is permitted in all of the 50 states, including California.
The Powerhorse 750143's performance versus other pressure washers
The following charts are provided to give you an idea of how the key specs of the Powerhorse 750143 compared to similarly priced pressure washers.
This unit is now discontinued, but used to be sold around $370.
- The Powerhorse 750143, with a maximum pressure output of 3100 PSI, had an average pressure output, when considering gas-powered units in $300 to $400 price range. As for the device with the most powerful water stream, in this price range, one of the top products is the Westinghouse WPX3400 with 3400 PSI.
- This washer reaches 2.5 GPM (gallons per minute) and thus, had an average water flow compared to similarly priced devices. In case you are looking for a device which can most efficiently rinse away debris in the current price range, the Lifan LFQ3370 has the highest GPM of 3.
- With the 750143's 7750 Cleaning Units (PSI X GPM), its cleaning efficiency range was considered average, compared to gas-powered units of similar price. 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 Lifan LFQ3370 and its 9900 Cleaning Units.
The Powerhorse outdoor power products brand offers a range of gas- and electric-powered tools including pressure washers, log splitters, wood chippers/shredders, and electric generators. Also available are engines and water pumps. With a motto of "Power You Can Depend On", Powerhorse is a trademarked brand name that is distributed exclusively by the Northern Tool & Equipment Company Inc.
The Powerhorse 750143 is covered under a warranty for up to 2 years. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of Powerhorse pressure washers, please contact the Powerhorse Customer Support: 1-866-443-2576.