Jurop/Chandler RV360 rotary vane vacuum pumps from Chandler Equipment offer efficient, dual-fan cooling technology and quiet operation. They require an input of 1,100 to 1,300 rpm and create outputs of 360 cfm (332 cfm at 18 inches Hg), and produce a maximum pressure of 30 psi. They operate at or near 76 decibels, with automatic lubrication, independent 1-gallon oil tanks and an integrated four-way valve manifold. They require 16 hp to produce vacuum, and weigh between 430 and 470 pounds. They are available in packages that could include a muffler, secondary shut-off, drive component, stand and the pump-in-one, ready-to-bolt-on unit. 800/342-0887; www.chandlerequipment.com.