This model is a gas powered pressure washer with a flow rate of 2 5 gpm and a maximum water pressure of 3 200 psi.
Power wash siding psi.
To rent or buy.
All the pressure washers with 2 3 gpm have at least 2 600 psi.
3 increase the pressure incrementally.
The psi is irrelevant for this job because the nozzle and how far you hold the wand from the surface will determine it.
Starting low and gently working your way up is the safest bet.
You will want a power cleaner with at least 2 3 gpm.
Simpson cleaning msh3125 s is also one of the food options for the best pressure washer for vinyl siding.
A standard gasoline or electric washer with a pressure rating around 3 000 psi should provide more than enough force to effectively clean even hard to reach places.