The Simpson MegaShot MS60921-S is a gas-powered pressure washer offering a maximum water pressure of 3300 PSI and flow of 2.4 GPM. (Read full specs)
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Features and Specifications
| Fuel | Gas-Powered |
|---|---|
| Handling | Wheelbarrow |
| Water | Cold |
| PSI | 3300 |
| GPM | 2.4 |
| Cleaning Units | 7920 |
| Engine | 187cc 6 HP Honda GC190 4-stroke OHC |
| Pump | Axial Cam |
| Series | MegaShot |
| Other model numbers | 60922 |
| Frame | Welded steel |
|---|---|
| Soap injection | Via siphon hose |
| Soap dilution | 7:1 |
| Nozzles | 0°, 15°, 25°, 40°, Soap |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 25 ft, ⌀1/4 |
| Hose storage | Hooks |
| Dimensions (D x W x H) | Approx. 23.5 x 21.3 x 22.8 in |
|---|---|
| Weight | 71 lbs |
| Wheels | 2 wheels, ⌀10", pneumatic |
| Included accessories | Oil, steel wand, spray gun, high pressure hose, soap hose, 5 nozzles |
| Security | Trigger lock and thermal relief valve |
| Emissions | EPA |
| Warranty | 5 years |
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.
Description
Zoom on the Simpson MS60921-S
In summary, the Simpson MS60921-S is a heavy duty, commercial pressure washer, that offers an all-around versatile cleaning experience, and also:
- spot cleaning of hard, unpainted surfaces and high-reach cleaning
- intense cleaning of tough, paintless surfaces
- cleaning of painted or delicate surfaces
- application of detergent and cleaning solutions
Its power characteristics and design, its main features and all its additional features are presented ahead.
Power
The Simpson MS60921-S
Using a 187cc (6 hp) engine, its axial cam pump delivers a pressure of up to 3300 PSI (roughly 55 times more than a standard garden hose) and a flow of up to 2.4 GPM (CETA-certified values). Together, the values result in a cleaning power of 7920 Cleaning Units.
A classic pull-start mechanism is responsible for starting the gas-powered pressure washer’s Honda GC190 engine.
Gasoline storage is facilitated by a fuel tank with a maximum capacity of 0.48 gallon.
Design & Handling
The wheelbarrow design of the Simpson MS60921-S grants mobility and stability to the unit. Its sturdy welded steel frame provides longevity to the assembly. The handle adds to the MS60921-S convenience of transport.
With a weight of 71 lbs, the unit can be easily maneuvered by most users. A major component of its weight are its 187cc Honda GC190 engine and welded steel frame. Nethertheless, thanks to its two 10" pneumatic wheels, the MS60921-S remains very easy to manipulate and maneuver.
Main Features
The Simpson MS60921-S
The Simpson MS60921-S'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: While the device doesn't feature a soap tank, detergent supply is ensured by a siphon hose. The Simpson MS60921-S has an automatic soap dilution mechanism, which dilutes the detergent using a 7:1 ratio. Whenever a soap nozzle is connected, the detergent is automatically added to the water.
- Pressure hose: The included 25 ft ⌀1/4" high-pressure hose can be neatly stored on the unit when idle thanks to 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 steel wand.
- Nozzles: The following table illustrates the 5 included nozzles, along with the surfaces which they are the most suitable for.
0° | 15° | 25° | 40° | Soap | |
|---|---|---|---|---|---|
| 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.
Other Features
Some of the included accessories
- Onboard storage: Stay prepared for any job with Simpson MS60921-S'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 thermal relief valve (which helps to prevent internal pump damage) and a trigger lock mechanism (which prevents accidental operation).
- Accessories: Besides the usual owner's manual (opens in a new tab) and documentation to get you promptly started, the Simpson MS60921-S comes with soap hose, pressure hose, wand, spray gun and oil.
- Emissions: The Simpson MS60921-S is NOT CARB-compliant. Thus, it cannot be purchased or sold in California.
Product Videos
The Simpson MS60921-S's performance versus other pressure washers
The following charts are provided to give you an idea of how the key specs of the Simpson MS60921-S compare to similarly priced pressure washers.
- Able to deliver a maximum pressure of 3300 PSI, the Simpson MS60921-S is one of the gas-powered products that produce an above average water pressure, in the $400 to $500 price range. If the highest possible power of the water stream is your priority, one of the champions in this price range is the Simpson MS61084-S with 3400 PSI.
- In the aforementioned price range, this washer, with 2.4 GPM (gallons per minute), is placed on the lower end of the GPM scale. If being able to rinse away debris as efficiently as possible is your priority, one of the products with the highest GPM in this price range is the Predator 3200, with 2.8 GPM.
- In comparison to other gas-powered units of similar price, the 7920 Cleaning Units (PSI X GPM) of the MS60921-S are average. If you are after the highest overall cleaning power, the Predator 3200 with its 8960 Cleaning Units is one of the products that can achieve the highest cleaning efficiency in this price range.
Here's a list of the most popular specific comparisons:
Price comparison
As you can see from this interactive chart, when compared to other gas-powered washers between 7500 and 8000 Cleaning Units, the Simpson MS60921-S 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
- Honda engine
- Designed to be stable
- Good range of nozzles included
- Automatic detergent dilution
- Onboard storage
- Several security features
- 5 year (limited) warranty
- High PSI for the price
- Decent CU for the price
- No soap tank
- Not CARB-compliant
- Low GPM for the price
About Simpson
Simpson has over 50 years of experience making quality products for the outdoor power equipment industry. Part of the FNA Group based in Pleasant Prairie, Wisconsin since 2006, they are a vertically-integrated company, meaning most of the parts and accessories are manufactured and assembled by them. Their manufacturing facilities are international, but their gas-powered pressure washers are made in the USA. With the company motto "Driven by Performance", Simpson continues to offer a great variety of pressure-washing systems for the homeowner or the professional contractor.
Warranty Information
The Simpson MS60921-S 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 Simpson pressure washers, please contact the Simpson Customer Support: 1-877-362-4271.
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