The portable, non-metallic Flex-I-Liner rotary peristaltic pump from Vanton Pump & Equipment Corp. evacuates drums and totes containing acids, caustics, salts, chlorides and reagent-grade chemicals. The pump is suitable for flows from 0.33 gpm to 40 gpm and pressures to 45 psig at temperatures up to 250 F. Features include a self-priming design with no seals or valves and a wide range of thermoplastics and elastomers in which these pumps are available.