Pressure, flow and the difference between the two.
By James Fielding, DIY & Improvement Editor · Published August 5, 2026 · 2 min read
Photograph: Lisa Fotios / StockSnap
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We cleaned identical soiled paving slabs and measured time-to-clean per square metre.
Flow rate does the cleaning. Very high pressure with low flow strips jointing sand and etches soft stone.
Independently tested
Water-cooled motor, sensible accessories and enough flow for real patios.
Best for: Patios, decking and driveways
Price band last checked 2026-08-07. Live pricing arrives with our retailer feed.
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