News Know Your Pump’s Viscosity LimitIn the spirit of continuous improvement we like to occasionally remind our readers about important factors that are essential for a successful pump installation. Liquid properties such as viscosity has relatively little effect on positive displacement pump performance and in most cases makes them even more efficient, but viscosity is pure kryptonite for centrifugal (rotodynamic) Read More » Find Your Distributor Send us a message Find your nearest SUMMIT PUMP sales team or distributor. Pumping Information 60 Seconds with Summit Pump Pump Tips Pumps & Systems® Articles