Senator Silent 500-18 : Diesel Cold Water Pressure Washer

The Senator Silent 500-18 is an industrial-grade, ultra-silent diesel pressure washer built for continuous 24/7 use. It delivers 7250 PSI (500 bar) at 18 L/min — ultra high pressure suited to heavy-duty cleaning, paint removal and concrete blasting. It's powered by a liquid-cooled Kohler KDI1903 42HP diesel engine, with a sound-proof cabinet keeping noise to around 70dB for after-hours cleaning in built-up areas, mine sites, shipyards, g Show More

The Senator Silent 500-18 is an industrial-grade, ultra-silent diesel pressure washer built for continuous 24/7 use. It delivers 7250 PSI (500 bar) at 18 L/min — ultra high pressure suited to heavy-duty cleaning, paint removal and concrete blasting. It's powered by a liquid-cooled Kohler KDI1903 42HP diesel engine, with a sound-proof cabinet keeping noise to around 70dB for after-hours cleaning in built-up areas, mine sites, shipyards, government and council operations, gas and oil sites, and other heavy industrial settings.

Key Features

• JW® UDOR® Premium Italian plunger pump, running at 1500 RPM directly coupled to the engine for longer life with no reduction losses
• Liquid-cooled Kohler™ KDI1903 42HP diesel engine that optimises performance across all speeds and loads
• InteliUMS™ LCD management system with live data readouts, warnings and auto shutdown to protect critical components
• Sound-proof cabinet for ultra-low noise emissions (approx. 70dB), enabling after-hours use
• Enclosed steel cabinet protecting all critical components from weather and operator error
• Battery isolator and emergency stop, plus a lockable diesel fuel fill point for added safety
• Ultra high pressure — 7250 PSI for very heavy-duty cleaning, paint removal and concrete blasting