The PM2000 Storm Series liquid-cooled vacuum pump from Moro USA is capable of pumping nonvolatile liquids and sludge from long distances. It includes an integrated check valve, changeover valve, automatic oiling system, industrial-duty bearings, Viton seals and high-flow-rate asbestos-free spark-proof vanes. Its onboard liquid cooling system incorporates a forced-circulation external water pump. It is capable of 43.5 psia and a continuous vacuum of 24 inches Hg, along with a flow rate of 824 cfm and 1,200 rpm rotation. It has a 4-inch flange connection. 800/383-6304; www.morousa.com.