Pump Impeller Compatible with Brand Dayton Compatible with Grainger Part Number 2YER7 2YER8 2YEU9 Compatible with Manufacturer Part Number 2YER7 2YER8 2YEU9 Compatible with Pump Type Chemical-Resistant Centrifugal Pump Impeller Design Closed Impeller Diameter 4.8 in Impeller Material Polypropylene Chemical Compatibility Water