The PM3000 Storm Series liquid-cooled vacuum pump from Moro USA is capable of pumping nonvolatile liquids and sludge from long distances for industrial applications with a suggested tank capacity of 3,000 to 6,000 gallons. It includes an integrated check valve, changeover valve, automatic oiling system, industrial duty bearings, Viton seals, high-flow-rate asbestos-free spark-proof vanes and a 4-inch flange connection. Its onboard liquid-cooling system incorporates a forced-circulation external water pump. It is capable of 29 psi and a continuous vacuum of 24 inches Hg, with a flow rate of 1,000 cfm and 1,200 rpm rotating speed. 800/383-6304; www.morousa.com