NES Company Inc. manufacturers and distributes an extensive selection of pumping equipment for the industrial, commercial, and heating markets. We specialize in NASH liquid ring vacuum pumps. Our product lines include a large selection of small close-coupled vacuum pumps from 20 to 350 CFM, custom engineered systems, as well as swapout-remanufactured NASH pumps up to 4,000 CFM. We welcome you to chat an NES Engineer LIVE!