The compact VTB 820.S package high-vacuum blower from Hibon Inc. (a division of Ingersoll Rand) includes the VTB 820 blower, providing 1,660 cfm and 28 inches Hg vacuum, installed in a preassembled, fully-enclosed package that includes all the components (silencers, filters, valves, gauges and plumbing) for easy installation on a vacuum truck or trailer. It is a more efficient design, is 34 percent more compact, and is easier to install and maintain than previous models. 888/704-4266; www.hibon.com.