Starting low and gently working your way up is the safest bet.
Pressure washer psi for siding.
Pressure washers with a high psi will clean deep stains more effectively than machines with a lower psi.
Pressure washing machines can range from 1 200 psi to as high as 2 700 psi.
Pressure washing machines can be bought online or in retail stores or rented from local equipment rental companies.
The psi and gpm determine the cleaning capacity of the pressure washer.
Electric pressure washers typically range from 1 600 psi to 2 300 psi gas pressure washers.
If cleaning the vinyl siding or any part of your house is the only reason why you opt for a pressure washer then you might want something with at least 2 3 gpm.
Top 6 best pressure washer for siding reviews in 2020 1.
To rent or buy.
The best method for washing vinyl siding is by using 1000 1500 psi through a high volume low pressure nozzle.
A pressure washer can quickly ruin vinyl siding by cracking it with the high pressure stream of water so it s necessary to know which pressure level and nozzle to use.
You will want a power cleaner with at least 2 3 gpm.
Never start off on the highest pressure setting.
The psi is irrelevant for this job because the nozzle and how far you hold the wand from the surface will determine it.
All the pressure washers with 2 3 gpm have at least 2 600 psi.
The motor generates the necessary pressure to remove all debris from the siding.
Combining that with proper cleaning chemicals and top quality technique your result will be amazing.
A machine with a psi of between 1 300 and 1 600 is desirable in cleaning most siding materials including vinyl siding.