Senator Silent 280-31 : Diesel Cold Water Pressure Washer
4060 PSI (280 BAR) | 31 L/PM (8 GPM)
Category : Diesel pressure washer
The Senator Silent 280-31 is an industrial-grade, ultra-silent diesel pressure washer built for continuous 24/7 use. It delivers 4060 PSI (280 bar) at 31 L/min, powered by a liquid-cooled Kohler KDI1903 42HP diesel engine. Its sound-proof cabinet keeps noise to around 70dB, making it suitable for after-hours cleaning in built-up areas, mine sites, shipyards, government and council operations, and other heavy-duty industrial settings.
The Senator Silent 280-31 is an industrial-grade, ultra-silent diesel pressure washer built for continuous 24/7 use. It delivers 4060 PSI (280 bar) at 31 L/min, powered by a liquid-cooled Kohler KDI1903 42HP diesel engine. Its sound-proof cabinet keeps noise to around 70dB, making it suitable for after-hours cleaning in built-up areas, mine sites, shipyards, government and council operations, and other heavy-duty 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
- Optional dual operator upgrade, allowing two operators to run simultaneously at 3000 PSI / 20.5 L/min each
Included Accessories
- Gun: J5500K LTF (Low Trigger Force) gun with swivel and lance coupling system
- Lance: JW straight stainless steel lance with snap coupling and stainless steel nozzle
- Hose: 10m non-marking double wire braid high pressure hose with M22 couplings
- Other: Spare O-rings, manuals and documentation, accessory partitions, machine key (if applicable)
