Portable restroom service trucks from FlowMark come on a Ford F-750 chassis with 2,000-gallon portable restroom service tank that provides 1,500 gallons of waste and 500 gallons freshwater capacity. The unit comes with a National Vacuum Equipment 304 vacuum pump that delivers 210 cfm, a DC10 washdown pump, a Hannay reel, LED lighting, dual service and a two-unit restroom hauler. The unit is available with a V10 gas engine or PowerStroke diesel. Other chassis brand options are available. 855/653-8100; www.flowmark.com.