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Guides & Tools
The reference layer. Nothing on these pages is trying to sell you anything — they explain the decision, then point you at the part.
ToolNozzle sizing calculatorEnter your machine's pressure and flow. You get the orifice size to order and the spray angles worth keeping on the truck.
GuideHot water vs. cold water: when the heat actually pays for itselfA hot water machine costs several thousand dollars more. Here is how to tell whether your work justifies it.
GuidePSI vs. GPM, settledMost people buy too much of one and not enough of the other. Here is how to tell which.
GuideSizing a surface cleaner to your machineThe most common equipment mismatch in this trade, and it is entirely avoidable.
GuideBelt drive or direct drive — the honest tradeoffThere is a real answer here, and it depends entirely on how much you run the machine.
GuideWhat to check before you buy a used machineThis is the list our own bench runs on every trade-in. Use it on anything you are considering, from us or anyone else.
From the blog
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Spec SheetUsed Commercial Pressure Washer Inspection GuideWhether a used machine starts tells you almost nothing. Here is how to find out if the pump, burner, engine, plumbing and safety controls will hold up under a real day of work.
Spec SheetCustom Pressure Washer Skid Build That WorksA skid should make your crew faster on the jobs that pay the bills, not just look organized in the back of a truck. Here is how to plan one around the work, the water and the wrench.
Job-ReadyDairy Farm Washdown Pressure Washer BasicsA dairy barn stays clean because the machine moves enough water, handles the soil load, applies chemistry correctly, and is ready to run when the washdown window opens. Here is how to size one for the job.