The SIMPSON 7108024R pressure washer pump is a durable and reliable choice for upgrading your pressure washer. It features a 7/8” vertical shaft and is designed for gas engine flanges, delivering a performance of 2.4 GPM at 2700 PSI. This pump also includes a thermal relief valve to prevent overheating and a built-in chemical injector for enhanced cleaning capability. The connections include a female garden hose input and a 22mm/14mm male output, which accepts female screw connect hoses, ensuring compatibility with a variety of pressure washer models.