Father’s DaySimpson CM61456-S - 3200 PSI 2.5 GPM 170cc Gas Pressure Washer
The Simpson CM61456-S is a gas-powered pressure washer offering a maximum water pressure of 3200 PSI and flow of 2.5 GPM. (Read full specs)
Amazon 
Lowe's 
Tractor Supply Price history for the Simpson CM61456-S
Page Content
Description
Zoom on the Simpson CM61456-S
In summary, the Simpson CM61456-S is a heavy duty pressure washer, which provides:
- precise spot cleaning of hard, unpainted surfaces, reaching elevated areas, and effectively removing stubborn stains
- general cleaning of hard surfaces , washing vehicles, and preparing surfaces for painting
- gentle cleaning of delicate surfaces, and low pressure cleaning of larger areas
- utilizing cleaning solutions, and rinsing surfaces clean
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
With a 170cc engine powering it, the axial cam pump of this unit is capable of achieving a pressure of 3200 PSI (approximately 53 times greater than that of a standard garden hose) and a flow rate of up to 2.5 GPM (values claimed by the manufacturer). Corresponding to these values is a cleaning power of 8000 Cleaning Units.
The engine of this gas-powered pressure washer is initiated by a classic pull-start mechanism.
Gasoline is stored in a fuel tank with a maximum capacity of 0.21 gallon.
Design & Handling
With its hand truck design, the Simpson CM61456-S provides excellent maneuverability. With its strong steel frame, the assembly is built to last, providing stability and safeguarding internal components, even in challenging environments. The handle adds to the CM61456-S convenience of transport.
At 50 lbs, this unit strikes a balance between portability and stability, making it easy for most users to handle. The incorporation of the 170cc engine and a durable steel frame contribute considerably to its overall weight. However, with its two 12" never-flat wheels, the CM61456-S is easy to maneuver.
Main Features
The Simpson CM61456-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: Detergent storage is ensured by a dedicated tank. Once a soap nozzle is connected, the pressure washer automatically blends the detergent with the water flow.
- Pressure hose: Utilizing a set of convenient hooks, the unit offers a convenient solution for storing the included 25 ft ⌀1/4" high-pressure hose when it's not in use, keeping it neatly organized.
- Spray gun and wand: The included classic ergonomic spray gun and its wand can be easily stored in a side hook.
- Nozzles: The following table provides information on the 5 included nozzles and their recommended surface uses.
0° | 15° | 40° | Soap | Turbo | |
|---|---|---|---|---|---|
| Concrete, brick, masonry | |||||
| Siding, gutters, house | |||||
| Fencing, deck, patio | |||||
| Lawn equipment, boat, RV |
Important note: The shapes of the depicted nozzles serve for illustration purposes only and may vary. Symbols used include a for 'Not recommended,' a for 'Suitable,' and an for 'Use with caution.'
Other Features
The Simpson CM61456-S
- Onboard storage: The Simpson CM61456-S allows you to be always fully prepared, as it features a handy storage area, where nozzles and accessories can be stored.
- 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: Besides the usual owner's manual (opens in a new tab) and documentation to get you promptly started, the Simpson CM61456-S comes with pressure hose, nozzle cleaner, funnel, spray gun and wand.
The Simpson CM61456-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 CM61456-S compare to similarly priced pressure washers.
- The Simpson CM61456-S, with a max water pressure of 3200 PSI, has one of the highest pressure outputs of the gas-powered products in the $240-300 price range.
- With a water flow of up to 2.5 GPM, this washer is at the pinnacle of the above-mentioned price range, providing an exceptional volume of water.
- Boasting 8000 Cleaning Units (PSI X GPM), the CM61456-S places itself as one of the most efficient choices in its specific price range.
Price comparison
As you can see from these interactive charts, when compared to other gas-powered washers between 8000 and 8500 Cleaning Units, the Simpson CM61456-S is on the cheap side of the price range.
It can therefore be a really good buy if you're looking to acquire a budget pressure washer.
The bottom line
- Inexpensive
- 5 year (limited) warranty
- Good range of nozzles included
- Onboard storage
- Several security features
- High PSI for the price
- High GPM for the price
- High CU for the price
The Simpson CM61456-S doesn't have any notably low specs.
Do you own the Simpson CM61456-S and agree (or disagree) with these strengths and weaknesses?
Let us know and write your own review.
Features and Specifications
| Fuel | Gas-Powered |
|---|---|
| Engine | 170cc OHV 4-stroke |
| Pump | OEM Technologies™ Axial Cam |
| Water | Cold (104°F max.) |
| PSI | 3200 |
| GPM | 2.5 |
| Cleaning Units | 8000 |
| Frame | Steel |
|---|---|
| Handling | Hand Truck |
| Wheels | 2 wheels, ⌀12", never flat |
| Weight | 50 lbs |
| Dimensions | Approx. 22 x 18 x 35.8 in (D x W x H) |
| Hose storage | Hooks |
| Soap injection | Yes |
|---|---|
| Soap tank | Yes |
| Nozzles | 0°, 15°, 40°, Soap, Turbo |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 25 ft, ⌀1/4 |
| Security | Low oil, trigger lock and thermal relief valve |
|---|---|
| Emissions | EPA |
| Included accessories | Funnel, nozzle cleaner, wand, spray gun, high pressure hose, 5 nozzles |
| Warranty | 5 years |
| Series | Clean Machine |
| UPC | 636893409011 |
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.
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 CM61456-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.
