Ideal for remodelers & property maintenance cleaning needs, the G-Force II 4240 KA-DD pressure washer is the best choice for medium duty applications. It's light, compact, and is the perfect choice when you need consistent reliability for the occasional cleaning job. Kohler® Engine Reliable, powerful & easy-to-start Reliable, powerful & easy-to-start Reliable, AR Triplex Plunger Water Pump 100% Heavy-Gauge Aluminum Frame Up to 40% lighter than steel framesCorrosion resistant to water and chemicalsStandard on all Graco modelsLifetime Warranty Up to 40% lighter than steel frames Corrosion resistant to water and chemicals Standard on all Graco models Lifetime Warranty EZ Start Pressure Relief For Easier Starting Standard Graco featureAllows water bypass pump to eliminate pressure build-up in the systemNo need to pull the gun trigger while starting the washer Standard Graco feature Allows water bypass pump to eliminate pressure build-up in the system No need to pull the gun trigger while starting the washer Direct Drive Compact design with fewer components and lighter weightPump is connected directly to the drive shaft of the enginePump rpm matches that of the engine (usually around 3500 rpm) Compact design with fewer components and lighter weight Pump is connected directly to the drive shaft of the engine Pump rpm matches that of the engine (usually around 3500 rpm)