The Simpson MegaShot MS60805-S is a gas-powered pressure washer offering a maximum water pressure of 3000 PSI and flow of 2.4 GPM. (Read full specs)
Zoom on the Simpson MS60805-S
The Simpson MS60805-S is a heavy duty pressure washer, and enables:
- spot cleaning of hard, paint-free surfaces and out-of-reach areas
- intense cleaning of tough, paintless surfaces
- cleaning of painted and frail surfaces
- application of detergent and cleaning solutions
With a 160 cc (4.4 hp) engine, its axial cam pump delivers a pressure of 3000 PSI (roughly 50 times more than a standard garden hose) and a flow of up to 2.4 GPM (values claimed by the manufacturer), resulting in the Simpson MS60805-S's cleaning power of 7200 Cleaning Units.
The Honda GCV160 engine of this gas-powered pressure washer gets started by a classic pull-start mechanism.
Gasoline is stored in a fuel tank with a maximum capacity of 0.25 gallon.
Design & Handling
The Simpson MS60805-S is very mobile, due to its hand truck design and approximate dimensions of D26 x W18 x H35 in. The robust and sturdy steel frame offers longevity to the assembly. The handle adds to the MS60805-S convenience of transport.
The majority of users will be able to maneuver this unit easily, it only weighs 56 lbs. One of the largest contributors to its weight are its 160 cc Honda GCV160 engine and its steel frame. Nethertheless, thanks to its two 12" never-flat wheels, the MS60805-S remains very easy to manipulate and maneuver.
The Simpson MS60805-S'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: Detergent storage is ensured by a dedicated tank. The detergent is diluted with a 7:1 ratio by the Simpson MS60805-S's automatic soap dilution mechanism. Whenever a soap nozzle is connected, the detergent is automatically added to the water.
- Pressure hose: A neat storage for the included 25 ft ⌀1/4" high-pressure hose is facilitated by a set of convenient hooks.
- Spray gun and wand: The included classic ergonomic spray gun and its steel wand can be easily stored in a side hook.
- Nozzles: The 4 included nozzles, and the respective surfaces they’re appropriate for, are listed in the table below.
|Concrete, brick, masonry||Use with caution||Suitable||Suitable||Suitable|
|Siding, gutters, house||Not recommended||Use with caution||Suitable||Suitable|
|Fencing, deck, patio||Not recommended||Use with caution||Suitable||Suitable|
|Lawn equipment, boat, RV||Not recommended||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: With the Simpson MS60805-S's handy storage area, you’ll always have all the necessary nozzles and accessories at hand and thus, you’ll be fully prepared for any job.
- Safety: Safety of operation is enhanced by a trigger lock mechanism (which prevents accidental operation) and a thermal relief valve (which helps to prevent internal pump damage).
- Accessories: On top of an owner's manual (opens in a new tab) and the usual documentation to get you swiftly started, the Simpson MS60805-S also comes with surface cleaner, pressure hose, oil, wand and spray gun.
- Emissions: The Simpson MS60805-S is EPA-approved and CARB-compliant. Thus, selling and purchasing this pressure washer is allowed in each of the 50 states, including California.
The Simpson MS60805-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 MS60805-S compare to similarly priced pressure washers.
- With its 3000 PSI max pressure output, the Simpson MS60805-S is in the expected pressure range, for gas-powered units in the $300-400 price range. If the highest possible power of the water stream is your priority, one of the champions in this price range is the Stanley SXPW3425 with 3400 PSI.
- As this washer can produce a flow of water of 2.4 GPM (gallons per minute), it is average in terms of water volume for the above-mentioned price range. 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 Lifan LFQ3370, with 3 GPM.
- In comparison to other gas-powered units of similar price, the 7200 Cleaning Units (PSI x GPM) of the MS60805-S are average. In case you are looking for the highest overall cleaning power, in this price range, one of the current champions is the Lifan LFQ3370 and its 9900 Cleaning Units.
As you can see from this interactive chart, when compared to other gas-powered washers between 7000 and 7500 Cleaning Units, the Simpson MS60805-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.
Features and Specifications
|Engine||160 cc 4.4 HP Honda GCV160 4-stroke OHC|
|Other model numbers||60808|
|Nozzles||0°, 15°, 40°, Soap|
|Quick connect nozzles||Yes|
|Hose||25 ft, ⌀1/4|
(D x W x H)
|Approx. 26 x 18 x 35 in|
|Wheels||2 wheels, ⌀12", never flat|
|Included accessories||Oil, steel wand, spray gun, surface cleaner, high pressure hose, 4 nozzles|
|Security||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.
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. 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.
The Simpson MS60805-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.