The Dominator Series IV tank-forward 2,205-gallon vacuum unit from Keith Huber Corporation was designed to maximize hauling capacities while staying within the confines of federal bridge laws. The tank-forward design targets weight utilization of chassis front axles. The unit is extremely compact, allowing for ease of use in confined spaces. Many pump options are available. It is offered in both non-code and code (ASME / DOT 407, 412) options. 800/334-8237; www.keithhuber.com.