1900 Other, Top Gun 4000 PSI Pressure Washer - PX390RA4040ZWD Pressure Washers, One of our most popular models is the PX390RA-4040ZWD. Even the toughest clean up jobs cant stand in the way of a throttling 4.0 gallons per minute and 4000 PSI. Pair this unit with a 20 surface cleaner and make the pavement or asphalt shine. The high back frame and 13 flat free tires also make moving this unit a breeze. The triplex pump and commercial grade components are built to handle daily use, season after season. Powered by a reliable GX390 Honda Engine and a Comet ZWD Triplex pump, this model comes with a 3 year engine warranty and a 5 year pump warranty. All Top Gun pressure washers come standard with 4000 psi rated 3/8 hose, 5 cleaning nozzles, quick connect fittings, and integrated wand holders.Specs / FeaturesPSI Rating 4000 PSIWater Flow 4.0 gal/minEngine Honda GX390 (389cc) Recoil Start / 3 Year Engine WarrantyPump Comet ZWD Triplex Pump, 5 yr. Pump WarrantyHose 50ft. 4000 PSI wire braided rubberFrame Heavy Duty, 2 13 flat free steel rim tires, Anti-vibration rubber feet