ProMinent® Sigma/ 3 Metering Pump, Motor-Driven, 1-1/2" NPT, 100 psi, 177 GPH

Low-pressure, motor-driven metering pump constructed to perform all metering tasks for increased sustainability, reduced costs, and environment-friendly results. Robust pump with hygienic design with stroke control motors for adjusting the stroke length. Multi-layer diaphragm with diaphragm rupture warning system and integrated relief valve to protect against overloading.