Most Reliable Pressure Washer You Must Choose 

One does not clearly walk into a supermarket and buy a pressure washer. There are so many variables, PSI – pounds per square inch, GPM – gallons per minute, the power source – electric or gasoline, pumps, hose and nozzle, weight, tires, and finally, cost. But worry not, we have reviewed dozens of pressure washers in the market and have made considerations for every variable listed above to bring you the best in class. After going through this piece, we hope that buying a pressure washer is going to be a stroll in the park.  Especially if you are a plasterer Sydney.

1# Briggs & Stratton Gas Pressure Washer

The Briggs & Stratton Gas Pressure Washer comes with a reliable and safe PSI of 4000 along with an impressive 4.0 GPM. It is equipped with a 2100 Series OHV – Overhead Value Engine. Its triplex pump makes sure that the pressure is switchable. The 50-foot high-pressure hose allows you to reach even the hardest to reach corners you might want to clean. 

This industrial washer comes with five quick-connect nozzles to meet all the requirements. It rolls around with 12-inch non-flat wheels. Although it is quite reliable, it even comes with a 24-month consumer limited warranty as well as a 3-month commercial limited warranty. 

Key Features: 

  • PSI: 4000 PSI
  • Dimensions: 29.5 inches x 27.3 inches x 25 inches 
  • Weight: 142 pounds 

2# Generac 6565 Commercial Pressure Washer

The Generac 6565 Commercial Pressure Washer is powered with a huge 4200 PSI which is achieved with a staggering 420cc Generac OHV engine. The professional-grade triplex pump delivers long-lasting performance and reliability as compared with the axial cam pumps. 

Another nifty feature which makes the Generac 6565 so reliable is a low-oil sensor shuts down the engine to protect it. The large pneumatic tires make for easy use and the highest shock absorption possible. A wide range of tasks can be achieved with five quick-connect nozzles.  

Key Features: 

  • PSI: 4200 PSI
  • Dimension: 34.5 inches x 28.3 inches x 42.5 inches 
  • Weight: 146.5 pounds

3# WEN PW31 Gas Pressure Washer

The WEN PW31 Gas Pressure Washer features an impressive 3100 PSI, powered with a sturdy 208 cc 4-stroke OHV engine. Although the pump is an axial cam, it is still of a quality built which makes it reliable. The large 12-inch wheels make mobility manageable. 

This industrial pressure washer comes with a long 30-foot hose which is enough to cover a wide area without even moving the pressure washer. Another nifty feature is the onboard detergent tank which means you won’t have to siphon a cleaning solution from a sperate bucket. The 2-year warranty provides further peace of mind. 


Key Features: 

  • PSI: 3100 PSI
  • Dimension: 21 x 21 x 40 inches
  • Weight: 67 pounds

4# Sun Joe SPX9008-PRO

The Sun Joe SPX9008-PRO is an electric-powered commercial pressure washer with a PSI rating of 1800 along with 1.6 GPM which is sufficient for tasks such as washing BBQ grills. It comes with five quick connect nozzle tips which increase its range of tasks. The high-pressure 25-foot hose is reinforced to provide additional durability. It is powered by a brushless motor and a corded electric collection. 

Key Features: 

  • PSI: 1800 PSI
  • Dimension: 22.3 inches x 18.3 inches x 35.4 inches 
  • Weight: 69 pounds

5# SIMPSON Cleaning ALH3425 Pressure Washer

Simpson is one of the best brands when it comes to commercial pressure washers which makes reliable machinery. The ALH3425 Pressure Washer is gas-powered and provides 3600 PSI at 2.5 GPM powered with a Honda GX200 engine which is equipped with the low-oil sensor to protect the engine. 

It comes with decent sized 10-inch premium pneumatic wheels which work in terrains both rugged and smooth. It is highly mobile and easy to use. The five quick-connect nozzles make every cleaning job manageable. 

Key Features: 

  • PSI: 3600 PSI
  • Dimension: 30 x 24 x 21 inches
  • Weight: 80 pounds


We hope you had an informative read and have an easy time in making an informed decision of buying your first pressure washer or upgrading from your existing one. Let us know about your experience in purchasing pressure washers in the comments below!