ProMinent® Sigma/ 2 Metering Pump, 3/4" NPT, 28.8 GPH, 145 psi

Multi-layer safety diaphragm with visual rupture indicator is equipped with intelligent features to provide a high-level of operating safety, efficiency, and convenience. Features universally compatible PVDF liquid ends, large backlit LCD indicator for current operating status, and variable AC frequency combined with digital stroking frequency. Certified NSF/ANSI 61.