Vapor-Flo 7750Freight not included. As a stationary, all electric machine, the Vapor Flo 7750 is ideal for companies seeking a permanent, powerful pressure washer for their business. With a pressure level of 1880 psi (130 bar) and a flow rate of 3. 8 LPM, dirt and stains can be easily blasted away. A powerful 440V three phase motor and dual temperature control options make this pressure washer versatile and efficient for a variety of commercial and industrial