The 7000 Series trailer-mounted jetters from O’Brien Mfg., a product of Hi-Vac Corporation, feature water tanks with a sediment pump for easier cleaning and longer life, as well as 15 percent more water capacity. The trailer also features the muffler and air cleaner mounted inside the enclosure for improved sight lines, electric reel control for smoother rotation and ease of control, and hydraulic and water gauges mounted in the main control panel for easier viewing. 800/752-2400; www.hi-vac.com.