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Pressure Washers for Automotive Detailing
How Much Pressure Is Safe for Car Paint?
Keep pressure around 1,200 to 1,900 PSI on painted panels and work at a distance, since higher pressure chips paint, damages clear coat, and pushes water past trim and seals. Use a 25 to 40 degree tip on the body and save narrower, higher-pressure tips for wheels, wheel wells, and undercarriage, never the finish. Flow matters more than raw pressure here: a unit around 2 GPM rinses soap and grit off panels quickly without needing aggressive PSI.
Do You Need a Foam Cannon for Detailing?
A foam cannon is standard for detailing. It lays down thick soap that loosens dirt before contact, which cuts the wash-induced scratches that come from wiping a dirty panel. Pair it with a moderate-pressure unit for a two-step foam-and-rinse: apply, let the foam dwell a minute or two to break the dirt bond, then rinse top-down. Match the cannon's inlet and orifice to your machine's pressure and flow so it draws and sprays a thick, even blanket rather than a thin mist.
Hot or Cold Water for Detailing?
Cold water with foam handles most detailing safely. Hot water helps remove bugs, tar, and heavy road film and speeds drying, but is not required for routine work. Many detailers run cold for bodywork and keep hot water on hand for stubborn contaminants and winter salt, which clings to undercarriages long after the visible dirt is gone. For a fixed detail bay, an electric unit keeps the space quiet and exhaust-free through a full day of back-to-back vehicles.
Related: Pressure Washers for Car Washes · Pressure Washers for Auto Dealerships · Hot Water Pressure Washers · Pressure Washers
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