Vacuum Pumps Feature Energy-Saver Version

JB Series single stage vacuum pumps are air-powered venturi style pumps that incorporate one-piece anodized aluminum bodies, brass internal nozzles, and achieve a 27 in. Hg vacuum with low flow rates from 1.2 to 9 CFM. Featuring an energy-saver version which has an air supply control valve, check valve, and a fast-acting switch to maintain a programmed vacuum level, these modular vacuum generators are offered in a variety of standard sizes.