Pressure washer and accessories laid out on a patio near a garden tap

Pressure Washer Buying Guide: Power, Flow and Attachments

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Project Overview

A pressure washer is useful for patios, paths, bins, tools and outdoor furniture, but pressure alone is not the whole story. Flow rate, hose length, attachments, storage and power safety matter just as much.

Safety Note

Pressure washers can damage surfaces and cause injury. Keep electrics dry and protected, use RCD protection, never point the lance at people or pets, and wear eye protection. Avoid blasting old mortar, fragile paving, painted timber, roof materials or asbestos-containing surfaces.

What to Compare

  • Pressure rating for the surfaces you clean most often.
  • Flow rate, which affects cleaning speed.
  • Hose length and storage design.
  • Patio cleaner, adjustable lance and detergent options.
  • Weight and wheel size if it needs moving across gravel or steps.
  • Replacement hose, trigger and nozzle availability.

Common Mistakes

Buying only by the highest pressure number can lead to an awkward machine with poor accessories or more power than your surfaces can safely handle.

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