Pulsar W31H19 - 3100 PSI 2.5 GPM 208cc Gas Pressure Washer
The Pulsar W31H19 is a gas-powered pressure washer offering a maximum water pressure of 3100 PSI and flow of 2.5 GPM. (Read full specs)
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Description
Power, versatility, and convenience come together in Pulsar’s W31H19 to give you more effective outdoor cleaning capability where you need it most. With 3,100 PSI and a 2.5 GPM flow rate this pressure washer is capable of tackling even the toughest of jobs.
Zoom on the Pulsar W31H19
The Pulsar W31H19, a heavy duty, commercial pressure washer, gives its user an all-around versatile cleaning experience, topped off by the following features:
- precise spot cleaning of hard, unpainted surfaces, reaching elevated areas, and effectively removing stubborn stains
- comprehensive cleaning of hard surfaces, vehicle washing, and readying surfaces for painting
- gentle cleaning of delicate surfaces, and low pressure cleaning of larger areas
- using cleaning solutions, and rinsing surfaces to remove residue
Ahead are presented its power characteristics and design, its main features and any other additional features.
Power
Powered by a powerful 208cc (7 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). With these values combined, the Pulsar W31H19 boasts a cleaning power of 7750 Cleaning Units.
For this gas-powered pressure washer, the Ducar engine is started using a time-tested pull-start mechanism.
Gasoline is stored in a fuel tank with a maximum capacity of 0.3 gallon.
Design & Handling
With its hand truck design and approximate dimensions of D20 x W28 x H38 in, the Pulsar W31H19 provides great mobility. Guaranteeing longevity, the robust metal frame offers stability and protects internal components, even when subjected to demanding tasks. The foam-padded fixed handle adds to the W31H19 convenience of transport, while offering a comfortable grip.
At 75 lbs, we can't really say that the unit is lightweight, and manually lifting or transporting it could be a significant challenge for users, especially if they need to move it frequently or navigate over uneven terrain. Its 208cc Ducar engine and metal frame are mainly responsible for its heavy weight. Nevertheless, with its two 12" never-flat wheels, users can manage the W31H19 with less difficulty, even over uneven terrain.
Main Features
Along with the Pulsar W31H19 itself, the package also includes a spray gun, a wand, a pressure hose, 5 nozzles and a detergent injection feature, which are discussed in further detail below.
- Soap injection: Detergent storage is facilitated by the inclusion of a dedicated tank. Given the absence of a soap dilution mechanism, users should dilute detergent correctly before operating the Pulsar W31H19 pressure washer. Connection of a soap nozzle triggers the pressure washer to automatically incorporate the detergent into the water stream.
- Pressure hose: Utilizing a set of convenient hooks, the unit offers a convenient solution for storing the included 30 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: Find details on the 5 included nozzles and their recommended surface applications in the table below.
0° | 15° | 25° | 40° | Soap | |
|---|---|---|---|---|---|
| Concrete, brick, masonry | |||||
| Siding, gutters, house | |||||
| Fencing, deck, patio | |||||
| Lawn equipment, boat, RV |
Please note: The shapes of the nozzles depicted above are for illustration purposes and may vary. Symbols used include a for 'Not recommended,' a for 'Suitable,' and an for 'Use with caution.'
Other Features
- Onboard storage: Stay prepared for any job with Pulsar W31H19'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 trigger lock mechanism (which prevents accidental operation).
- Accessories: On top of an owner's manual and the usual documentation to get you swiftly started, the Pulsar W31H19 also comes with pressure hose, wand, oil and spray gun.
Product Video
The Pulsar W31H19's performance versus other pressure washers
The following charts are provided to give you an idea of how the key specs of the Pulsar W31H19 compare to similarly priced pressure washers.
- The Pulsar W31H19 with its 3100 PSI achieves a lower pressure value, compared to other gas-powered pressure washers in the $400-500 price range. If you're seeking the strongest water stream, look no further than the Simpson PS60843, which delivers an impressive 4400 PSI.
- This washer reaches 2.5 GPM (gallons per minute) and thus, has an average water flow compared to similarly priced devices. If you're looking for optimal debris removal capabilities, consider the Simpson PS60843 as one of the top choices in this price range, with a flow rate of 4 GPM.
- As the W31H19 has a total of 7750 Cleaning Units (PSI X GPM), it finds itself in the average cleaning efficiency range for similarly priced gas-powered units. If prioritizing the highest overall cleaning power, the Simpson PS60843 with its 17600 Cleaning Units may stand out for its exceptional cleaning efficiency among similarly priced units.
Price comparison
As you can see from these interactive charts, when compared to other gas-powered washers between 7500 and 8000 Cleaning Units, the Pulsar W31H19 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
- Good range of nozzles included
- Onboard storage
- Decent GPM for the price
- Decent CU for the price
- No detergent dilution mechanism
- Low PSI for the price
Features and Specifications
| Fuel | Gas-Powered |
|---|---|
| Engine | 208cc 7 HP Ducar 4-stroke OHV |
| Pump | Axial Cam |
| Water | Cold (140°F max.) |
| PSI | 3100 |
| GPM | 2.5 |
| Cleaning Units | 7750 |
| Frame | Metal |
|---|---|
| Handling | Hand Truck |
| Wheels | 2 wheels, ⌀12", never flat |
| Weight | 75 lbs |
| Dimensions | Approx. 20 x 28 x 38 in (D x W x H) |
| Hose storage | Hooks |
| Soap injection | Yes |
|---|---|
| Soap tank | Yes |
| Soap dilution | No |
| Nozzles | 0°, 15°, 25°, 40°, Soap |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 30 ft, ⌀1/4 |
| Security | Trigger lock |
|---|---|
| Emissions | N/A |
| Included accessories | Oil, wand, spray gun, high pressure hose, 5 nozzles |
| Warranty | 1 year |
| UPC | 814726024604 |
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 Pulsar
Based in Ontario, CA, Pulsar is one of the fastest-growing brands in the outdoor power products industry. They offer a full line of generators, air compressors, lawn mowers, and electric- and gas-powered pressure washers. With its focus on the consumer, Pulsar strives to enhance the customer's experience by adding convenience, ease of operation, and extended useful life to each and every product they make.
Warranty Information
The Pulsar W31H19 is covered under a warranty for up to 1 year. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of Pulsar pressure washers, please contact the Pulsar Customer Support: 1-866-591-8921.


