wanner engineering builds pumps for the most miserable fluids! hydra-cell sealless design positive-displacement pumps provide smooth, low pulse operation. extensive materials of construction ideal for chemical compatibility and abrasive-duty. flow rates from 0.1 to 37 gpm and pressures to 2500 psi. stan-cor non-metallic ansi centrifigal pumps are specifically designed to handle abrasive, dirty process fluids. total dynamic head to 350 feet and flow rates to 700 gpm. vector peristaltic pumps are designed for high viscosity fluids, aggressive and corrosive fluids, and high purity solutions. flow rates to 45 gpm and pressures to 60 psi. wanner epm electronic precision metering systems provide versatility, reliability, and precise electronic fluid control for demanding metering and dosing applications.*