What pressure washer do pros use?

What pressure washer do pros use?

Professional pressure washing contractors overwhelmingly run gas-powered machines with Honda GX-series engines and triplex plunger pumps, typically in the 3,000–4,500 PSI range, since these components are built to withstand full-day, everyday commercial use without breaking down the way cheaper axial cam pumps eventually do. Brands like Simpson, Mi-T-M, and Generac’s commercial lines show up repeatedly on real job sites. For larger-scale work — fleet washing, building exteriors, industrial surface prep — belt-drive units that physically separate the engine from the pump reduce heat and vibration, further extending equipment lifespan under constant daily use. Electric machines are rarely used professionally, since job sites don’t reliably offer outdoor power access and commercial jobs demand hours of continuous run time that most electric motors simply aren’t built to sustain without overheating or losing pressure.