Pressure Washer LP Gas Fired – Discover the LP fired hot power washer, where power, performance, and mobility help you get the job done. The Alkota X4X series additional features include schedule 80 coil, stainless steel coil wrapper and high limit temp control. This belt driven pressure washer features a triplex pump that runs at a lower RPM for a cooler, quieter operation. You will love the four-wheel design, and it will travel easily over any surface and with an optional portability kit you can take this LP fired unit anywhere. The 320X4XPT is a midsize hot water pressure washer that is designed to provide maximum cleaning performance.