An upgrade of Nash's 2BE3 vacuum pump series, the 2BE4 series offers capacities ranging from 1, 500 to 19, 000 CFM (2, 500 to 33, 000 mhr). Designed to operate in demanding environments like the paper, power, mining and chemical process industries, these pumps offer durability and reliability at a low cost of operation. Each model is equipped with an application-proven polyisoprene-lined body for added corrosion & erosion resistance.