ULTRA CLEAN 19" ROTARY CLEANER W/WHEELS by WHISPER WASH (5473)The Whisper Wash brand of surface cleaner has been an industry standard for PROFESSIONAL contractors and heavy duty use. This WHEELED model provides you with quality flat surface cleaning. The Ultra Clean WHEELED model utilizes a four way pivoting caster design. Save labor, fuel and water Eliminate over spray and zebra striping Trigger gun controlled cold or hot water Balanced spray bar with 2 nozzles Xenoy ABS cover Pressure: 2000 PSI to 4000 PSI