The Wittig RFL102 from Gardner Denver is an oil-sealed rotary vane pump for mobile applications. The RFL102 is capable of running continuously at up to 24 inches Hg vacuum. It produces 417 cfm of free air capacity, while drawing only 26.1 hp, running cool and producing less oil smoke. The additional airflow and vacuum capacity can provide faster fills and faster off-loads, according to the maker. 866-428-4890; www.gardnerdenverproducts.com.