Griswold Maintenance Tip - How to Set the Impeller Clearance

John McKelvie and Wayne Plata, from Griswold Pump Company, show how to set the impeller clearance on a Griswold 811 ANSI centrifugal pump. Get more maintenance tips for Griswold pumps: https://ow.ly/CAwz50VspcS Learn more about centrifugal pumps from Griswold here: https://ow.ly/FMFc50VsplP