... 1)heavy-duty,high-perfomance motor 2)maximum performanceNoryl impeller 3)durable corrosion-proof material Combining maximum performance with durable, ... . When you're looking for both economy and performance, specify Max-Flo.ApplicationsIn-ground pools of all ... filled polypro for extra durability and long lifeHeavy-duty, high performance motor for quieter, coller operationService-ease design gives ...