The Generac 6598 3,100-PSI Residential Pressure Washer is our best Generac power washer and you do not have to kneel on the ground just to connect the hoses together. It uses a 212 cc OHV engine for the best kind of performance and it has a working maximum pressure of up to 3,100 PSI for superb cleaning power. There are two gallon tanks for detergents, both at 3/4 gallon of capacity so you can easily store cleaning detergents onboard without having to refill as much. There is also stability added by the long barrel design of the spray gun and you can easily connect the hose to the spray gun’s rear side and start cleaning right away.
Our step-up pick is the Generac 6590 3,100-PSI Commercial Pressure Washer and it protects the engine very well using a shut down sensor when there is low oil on the engine part. Most axial cam pumps are nothing compared to the triplex pump with a professional grade quality that can guarantee you with up to four times more durability in the long run. It has a total of five helpful nozzle tips, from 0 to 40 degrees plus a soap nozzle and all of these have quick click styles for easy attachment an it can be used on just about any kind of rugged terrain due to its excellent traction provided by flat-free tires that are oversized to get your Generac power washer to places.
The budget pick for the best power washer by Generac is the Generac 6922 2,800-PSI Gas Pressure Washer and maneuverability is not a problem due to the fact that it has been equipped with 10-inch wheels that never run flat on any terrain. You can also have the option to add a surface cleaner accessory and a power dial feature. It has a max pressure power of up to 2,800 PSI so it is very powerful as a Generac power washer in general and the controls are all located in one place such as the power button, the fuel shut off and the choke controls.
A Little Background
Generac is a powerful company that specializes in generators but they also produce power washers or pressure washers, specifically gas fueled pressure washers for industrial or residential use. Generac has earned its reputation as a provider of various types of comfortable and ergonomic power washers that deliver a tremendous amount of power and pressure for cleaning purposes.
How We Picked
In choosing the best Generac power washer, we considered the following factors:
Pressure – this is measured in PSI and is typically around 2,000 to 3,000 PSI for it to be an effective pressure power washer from Generac.
Comfort – ergonomic handles and grips add to the power washer’s ability to stay with the user for a long time.
Flow rate – this refers to the gallons per minute flow rate of the power washer that dictates the strength of the unit.
Generac 6598 3,100-PSI Residential Pressure Washer
Our best Generac power washer is the Generac 6598 3,100-PSI Residential Pressure Washer which uses a 212 cc OHV engine for the best kind of performance as a Generac power washer pressure washer. Its hose connections are relatively easy to access due to the design of the axial cam pump on this superb unit and you do not have to kneel on the ground just to connect the hoses together. There are two gallon tanks for detergents, both at 3/4 gallon of capacity so you can easily store cleaning detergents onboard without having to refill as much.
It has a working maximum pressure of up to 3,100 PSI for superb cleaning power and the hose is very long at 30 feet in its length and is made from high quality PVC material that is very flexible and non-marring in its strength and convenience so you can use the hose for the toughest projects possible. Easily connect the hose to the spray gun’s rear side and start cleaning right away. Usability is extended due to the comfortable thicker cushion grip of the spray gun that is equipped with a high performance build and there is also stability added by the long barrel design of the spray gun.
Fatigue can be reduced using the trigger that is relatively easy to pull. The accessory tray of is very good versatile and well-organized in its design and its pressure is significantly bigger than most power washers out there and good for its price. The cart has been designed with portability and storage in mind so you can easily store it when not in use. The tires also never run flat so you can never worry about maintenance and flat tires along the way so you can focus more on power washing than maintaining tires.
It can be used for cleaning up patios, decks, boats, cement areas, sidings and the like. Along with the soap nozzle, four other quick change nozzle tips are included, from 0 to 40 degrees. Mobility is not a problem due to its wheels and a light weight of 67 pounds. You do not need to add oil to the pump because it is a sealed pump without the requirement of maintenance and the engine also comes with the right oil needed. A great companion for car washing, driveway cleaning and much more, with a limited warranty of 2 years, this is a great Generac power washer to consider as a good pressure washer for residential use.
Flaws but Not Dealbrakers
Some things about the Generac 6598 3,100-PSI Residential Pressure Washer that may not seem pleasing but do not stain the overall quality of our top pick as the best Generac power washer include the fact that it might run a little loud due to its engine but this is not an issue because most power washers are loud anyway.
Generac 6590 3,100-PSI Commercial Pressure Washer
Our step-up pick, the Generac 6590 3,100-PSI Commercial Pressure Washer, has a total of five helpful nozzle tips, from 0 to 40 degrees plus a soap nozzle and all of these have quick click styles for easy attachment. Running at up to 3,100 PSI of maximum pressure power, it is a must-have for its big capacity and great capability as a cleaner. Most axial cam pumps are nothing compared to the triplex pump used by the Generac power washer with a professional grade quality that can guarantee you with up to four times more durability in the long run.
It protects the engine very well using a shut down sensor when there is low oil on the engine part. The OHV engine is at 212 cc and is very powerful for cleaning and reliability in general. It can be used on just about any kind of rugged terrain due to its excellent traction provided by flat-free tires that are oversized to get it to places. It has a total water flow of up to 2.8 gallons per minute so it is truly effective.
Great for use on commercial purposes and commercial establishments for easy maintenance, it also reduces vibration and minimizes user fatigue due to the unique cushion grip of the spray gun that will keep you comfortable for hours. Maneuverability is great due to its wheels that measure 10 inches in diameter. The axle balances the triplex pump just fine and it also has a siphoned hose for use with detergents. The handle is capable of folding for storage purposes and convenience when not in use and the spray gun measures 24 inches for easy application and for heavy duty work. The spray trigger is also very easy to pull so you can use it with ease for hours. It can be used on RVs, commercial establishments, residential homes and the like and is backed by a limited warranty of 3 years.
Generac 6922 2,800-PSI Gas Pressure Washer
Our budget pick, the Generac 6922 2,800-PSI Gas Pressure Washer, has a max pressure power of up to 2,800 PSI so it is very powerful and you can also have the option to add a surface cleaner accessory and a power dial feature. The spray gun of this budget pick has an ergonomic design to prevent user fatigue from happening due to its cushion grip handle that keeps any operation as steady as possible. There is a detergent tank onboard with a total capacity of 1/2 inch gallon so you can easily gain access to cleaning detergents. It has a total of four nozzle tips that have quick change capability, from 0 to 40 degrees with the soap nozzle for various purposes.
Maneuverability is not a problem due to the fact that it has been equipped with 10-inch wheels that never run flat on any terrain. It uses a high power OHV engine with 196 cc that has a horizontal shaft in its build and has a pump that has the same level as the engine above the ground so you can easily make any hose connections in a breeze on its axial cam pump and it can spray as much as 2.4 gallons per minute on its average flow rate for maximum cleaning performance.
The hose measures 25 feet and is a high pressure and high quality hose to depend on that can be easily connected to the back side of the spray gun and the controls are all located in one place such as the power button, the fuel shut off and the choke controls.
Ideal Generac Power Washer with Power Dial Feature
Generac 6602R OneWash 2.8-GPM Pressure Washer
The Generac 6602R OneWash 2.8-GPM Pressure Washer uses an OHV engine that is a 212 cc engine for delivering reliability and awesome performance as a pressure washer that is gas powered. There are various buttons and switches that are all easy to locate in one place so you do not have to bend over or look for them in other areas. The nozzle tips are all equipped with a quick click mechanism. It also includes a soap nozzle tip alongside the 0-degree tip and 25-degree nozzle tip for convenience and versatility of applications.
There is also a variable pressure control with the use of the power dial feature which makes it highly adaptable to various cleaning projects and tasks due to its ability to control the intensity of the spraying power. There is also an axial cam pump that has been equipped with a great design using the hose.
There are connections that are easy to locate and set up so you no longer need to kneel on the ground to connect hoses. With a tremendous variable pressure of 2,000 PSI to 3,100 PSI, you can get a solid performance. With 2.8 gallons per minute of flow rate, you are assured that this pressure washer will be fit for any job. It is an ideal pressure washer from Generac for use on residential homes, including patios, sidings, driveways and the like.
Best Residential Generac Power Washer
Generac 6022/5989 2,700-PSI 2.3-GPM Pressure Washer
With an awesome pressure of up to 2,700 PSI, the Generac 6022/5989 2.3-GPM Pressure Washer is a great pressure washer fit for just about any kind of job due to its tremendous amount of pressure. It has a GPM of 2.3 gallons per minute so it is fairly good as a power washer for various projects and you can use it for various residential applications, including siding cleaning, car washing, driveway washing, patio cleaning, fence cleaning and the like.
Its axial cam pump can be easily accessed due to its ingenious design and there is no more need to kneel down just to make the connections for the hose because of the revolutionary design of the axial pump. With the use of a high quality OHV 196 cc engine, you can guarantee the best kind of cleaning power possible. A soft grip will aid you in handling the spray gun which adds to its ergonomic features to reduce user fatigue significantly.
Adding to its ergonomics is the trigger that is relatively easy to pull for any continuous operation without getting tired. There is an unloader valve that has been integrated within the engine to make starting it up easier and less frustration and there is also a shut down feature when the oil of the engine is very low.
Its axial pump is easy to access and also gives your engine an extended life due to its max heat dissipation capability for a longer lasting cleaning ability. Durability is not a problem because of its welded frame that is also relatively easy to maneuver. There is also a gun holster that is built-in.
It can be used on various purposes such as car washing, boat washing, motorcycle maintenance, patios, fences, house sidings, residential homes, commercial establishments, decks, bricks, pavement, concrete, window sidings, scooters, construction sites, barns, tractors, trucks, buildings and much more and it also complies with the standards of 49 U.S. states.
The hose included is a PVC plastic type of high pressure hose with a diameter of 1/4 inch and a total length of 25 feet and its nozzle tips include 0 to 40 degrees plus a soap nozzle tip for convenience with the quick click feature. With solid flat-free wheels that measure 10 inches, you will have to worry less about maintaining them. It can be used on residential homes or even RVs and it has a limited warranty of 2 years for customer convenience.
Best Industrial Generac Power Washer
Generac 6228 3,000-PSI 3.0-GPM Pressure Washer
With a strong flow rate of up to 3 gallons per minute, you can definitely depend on the Generac 6228 3,000-PSI 3.0-GPM Pressure Washer for cleaning up commercial and industrial sites and structures without compromising on energy, effort and cleaning power. Its pressure can reach as much as 3,000 PSI for a superior cleaning performance thanks to its high quality rubber hose which has been steel reinforced for durability,
The hose is also very high quality in its design that prevents scuffing and marring in its build and the spray gun is built with professionalism in mind due to its quality and durability. The triplex pump is designed to cater to your washing needs due to its ingenious design and convenient placement. It uses a high quality Subaru engine that has a horizontal type shaft at 256 cc with an over head valve or OHV.
You can pour in up to 6.4 quarts of fuel in its gasoline tank or equivalent of 6.1 liters of capacity so you can perform more tasks and you also get 33 ounces or 1 liter of oil capacity for the engine. The power controls, the manual choke, the fuel shut off and the throttle controls can all be found in just one place for convenience while washing.
There are four different nozzle tips, all of which have quick click features for you to easily connect them. The hose extends up to 50 feet in its length and has a diameter of 3/8 inch and the lance included is a stainless steel type that reaches up to 20 inches in its length which is versatile and also reliable. The cushioned grip of the handle of the spray gun gives you comfort on the go and the ceramic pistons of the triplex pump help keep the unit run quietly while using it for any project. A filter for the water inlet is also included as well as an M22 threaded inlet.
A limited warranty of 2 years is given to the cart assembly, 7 years for the major parts, lifetime warranty for pump damage due to cracking and freezing and 90 days for other parts such as the hose, filter, valve and trigger gun to ensure that this industrial grade gas fueled Generac power washer will give you absolute customer satisfaction in the long run.
Ideal Generac Power Washer with an OHV Engine
Generac 5993 3,100-PSI 212cc Pressure Washer
The Generac 5993 3,100-PSI 212cc Pressure Washer’s OHV motor engine runs on a horizontal shaft and also has a protective feature which alerts the user and shuts down the entire unit and system if the oil level is too low. With a maximum pressure of up to 3,100 PSI, you can be assured that this is definitely a great and powerful beast to consider when washing away dirt, paint, graffiti and other debris from sidings, pavement, concrete and the like.
The pistons of the triplex pump have been coated with high quality ceramic material to give a nice professional touch and to add to its durability. Water pressure can be conveniently controlled using the pressure control valve that is present within the system. With an average water flow of up to 2.8 gallons per minute, it is highly dependable in its flow rate so you can clean up more in less time. Its engine is at 212 cc and also has an easy startup feature using the under loaded valve that has been built-in within the unit for added convenience.
The roll cage style of the frame has been welded to durability so that you can also easily lift it from one place to another using the back grab bars and the wheels that never go flat. Carrying the pump and the engine using this durable frame is not a problem because of the great support that the roll cage frame provides from its powerful and high quality sturdy material. Precision is not a problem for the spray gun that is of professional grade due to its adjustable side handle for adequate user control.
It comes with five standard quick click nozzle tips, from 0 degrees up to 40 degrees with a standard soap nozzle for variety in cleaning applications and the hose included measures a total of 35 feet in its length so it is a fair amount of length for portability issues. User fatigue is not a problem because the trigger is relatively easy to pull. Heat dissipation is also good due to the fact that the axial cam pump is highly accessible and has been designed to match your cleaning performance needs.
Because the pump is off the ground, there is no need to kneel down to assemble things and make the hose connections. Applicable for various uses such as buildings, cars, trucks, motorcycles, boats, RVs and much more it can also be used on commercial buildings, residential homes, fences, sidings, pavement, bricks, concrete, stairs, patios, decks and many more.
The wheels measure 10 inches and does not require maintenance due to being flat-free and the hose is made from non-marring rubber material to reduce frustrations and is also steel reinforced for better durability with a diameter of 3/8 inch. It has a cleaning power rating of 8400. With a limited warranty of 3 years, you can be assured that this Generac power washer is highly dependable for its build and quality.
Ideal Generac Power Washer that is CARB Compliant
Generac 6599 212cc OHV Pressure Washer
Because it complies with CARB, the Generac 6599 212cc OHV Pressure Washer is compliant with over 50 states in the United States, as contrary to our picks in this review. It uses a high quality 212 cc OHV engine that does not sacrifice performance on its portability. It runs at a maximum pressure of u p o 3,100 PSI for superior power cleaning on the go. With an average flow rate of up to 2.7 gallons per minute, you can feel at ease when cleaning and applying detergent onto any kind of establishment or residential fixture.
Because it has two detergent tanks, both with 3/4 gallons of capacity, you can enjoy having two types of detergents at the same time and gain the ability to switch between detergent types so you can use it if you have meticulous multitasking needs as some materials have specific types of detergents needed for cleaning. Its spray gun is able to deliver and provide a high performance rating because of its longer barrel design for adding stability and comfort to the user.
Also, because of the fact that the cushion grip is very thick, the user will not suffer from fatigue alongside the trigger that has a mechanism that is easy to pull. Its axial cam pump does not require you to kneel on the ground because its hose connections can be easily reached for less frustration while using it. A soap nozzle tip is included alongside the four other nozzle tips, from 0 to 40 degrees, in which all are equipped with quick change capabilities for ease of use.
Convenience is provided by the high quality hose made from flexible PVC material as it extends to a total length of 30 feet for convenience on bigger projects and residential needs, such as big lawns and patios. The gun holster has been included in this Generac power washer for convenience and the heat dissipation provided by the axial cam pump is versatile and reliable. You can easily use it for a wide range of residential fixtures, such as fences, patios, pavements, walkways, driveways, sidings and the like. It has a limited warranty of 2 years for your convenience.
Generac Power Washer with Variable Pressure
Generac 6436 2,000-3,000 PSI Pressure Washer
The Generac 6436 2,000-3,000 PSI Pressure Washer uses an OHV engine with 212 cc and it is a gas powered pressure washer with a variable pressure from 2,000 PSI up to 3,000 PSI so you can choose the right amount of pressure for your cleaning job or maintenance task. The power dial helps you select the recommended pressure for versatility on different jobs.
It is able to spray at a flow rate of up to 2.8 gallons per minute on its powerful build. With a compact design, you can also easily store this Generac power washer using the foldable handle. The detergent tank can also be easily drained after using so you can clean up the tank easily from chemicals.
An automatic shutdown system is activated during low oil instances with the use of an LED alert system that turns the unit off. User fatigue is not a problem due to the ergonomic inverted style trigger and the hose connection is superb on this Generac power washer.
Ideal Generac Power Washer with Detergent Tanks
Generac 6692R 3,100-PSI Gas Pressure Washer
The Generac 6692R 3,100-PSI Gas Pressure Washer has a flow rate of up to 2.7 gallons per minute and it is able to deliver up to 3,100 PSI of pressure of excellent cleaning. Moreover, it also has a low oil sensor as well as a low water sensor to save your engine’s life. This gas powered pressure washer has a convenient set of controls all placed in one location for easy access. The soft handle of the grip and the ergonomic spray gun prevent user fatigue. It can be used on cleaning sidings, decks, masonry, pavement, cars and the like.
Other Generac power washers that did not make it to our list are not too powerful. However, there are only limited amounts of power washers out there in Amazon for this brand but nonetheless; nearly all of them are very versatile and powerful in their build as power washers.
Other Frequently Asked Questions
Q: Any infromation about Generac as a company?
A: According to Generac Official Website , they sell a wide variety of products, including pressure washers as well as generators for home use, for portable use and for recreational use.
Q: What features do Generac consider in a pressure washer?
A: According to Generac’s Pressure Washer Section , they consider horizontal shaft engines that have an over head valve and they also consider spray guns with an ergonomic design. The pump must also be easy to access for quick hose connections and the pressure should be variable for a wide range of projects.
Wrapping It Up
To summarize, the Generac 6598 3,100-PSI Residential Pressure Washer is our best Generac power washer if you need a reliable pressure washer for residential use.
Jen Miller is a former electrical engineer and product specialist with more than 20 years of product design and testing experience. She has designed more than 200 products for Fortune 500 companies, in fields ranging from home appliances to sports gear and outdoor equipment. She founded Jen Reviews to share her knowledge and critical eye for what makes consumers tick, and adopts a strict no-BS approach to help the reader filter through the maze of products and marketing hype out there. She writes regularly and has been featured on Forbes, Fast Company, The Muse, The Huffington Post, Tiny Buddha and MindBodyGreen.