Vapor-Flo 8940Freight not included. The Vapor Flo 8940 is an all electric pressure washer offering a pressure level of 2175 psi and a flow rate of 2. 0 GPM. The unit heats water to 175F in as little as 20 seconds and is ideal for both heavy duty industrial applications or commercial projects that don't require heat. The machine includes a 25 stainless steel nozzle for a wider spray pattern, ideal for cleaning large areas quickly and efficiently. The system is