Vortexx 4000HD Pressure Washer 4000 PSI 4.0 GPM Professional Honda GX390 VX30405DVortexx 4000HD Pressure Washer 4000 PSI 4. 0 GPM Professional Honda GX390 VX30405D The Vortexx Professional proves tough doesn't have to be ugly. This is a professional grade unit through and through and has everything you need without the bolt on frills that are just waiting to get knocked off. The tough U shaped construction means the Pro will hold its own in the pick up bed rodeo any day of the week. At its heart is a powerful, predictable, and