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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
All posts →Spec SheetBest Pressure Washer Guns for Commercial WorkA pressure washer gun can look like a simple replacement part until it fails halfway through a fleet contract, locks up after a hot-water job, or leaves an operator fighting trigger fatigue all day. The best pressure washer guns are not necessarily the most expensive models on the shelf. They are the guns correctly matched to the machine, hose, temperature, fittings, and work your crew actually performs.Spec SheetHot Versus Cold Pressure Washers for Your WorkA cold-water machine can make a clean-looking driveway. It will not necessarily make a greasy fleet chassis, oil-stained loading dock, or equipment wash bay clean enough to meet the standard. That is the real question behind hot versus cold pressure washers: not which machine has more appeal on paper, but which one gets the job done at a cost that makes sense.Spec SheetHow to Select a Washer for Concrete CleaningA concrete job can make a machine look good or expose every weak point it has. To select a washer for concrete cleaning, start with the contamination, square footage, water access, and production target, not the highest PSI number on a spec sheet. A unit that strips a small sidewalk may be completely wrong for a weekly parking-garage route, a grease-stained loading dock, or a large commercial flatwork contract.