Impeller Compatible with Manufacturer Model Number 5RWP3 5UPW3 5UPW4 5UPW5 Compatible with Grainger Part Number 5RWP3 5UPW3 5UPW4 5UPW5 Impeller Design Closed Impeller Diameter 5 5/16 in Impeller Material Plastic Compatible with Pump Type Straight Centrifugal Pumps Compatible with Brand Dayton