Waterway Impeller [Hybrid Medium Head 2.5 HP] (310-4320) fuses This replacement is especially useful

This replacement is especially useful when the original nut or retainer is cracked

This part has practical value because the specific outside diameter is important for correct seating and compatibility within the original skimmer arrangement

Matching the correct 3/4 inch orifice and 3-3/4 inch face diameter helps preserve intended fit and dependable return performance

That keeps the repair efficient while improving both presentation and structural confidence

Waterway Impeller [Hybrid Medium Head 2.5 HP] (310-4320) fuses This replacement is especially usefulWaterway Impeller [Hybrid Medium Head 2. 5 HP] (310 4320) is a genuine Waterway Plastics replacement impeller designed to help restore proper water movement inside compatible pool or spa pump assemblies. A worn or damaged impeller can reduce flow, increase pump strain, or contribute to poor circulation, making this part an important service item when rebuilding or repairing a pump wet end. Use this replacement impeller when the existing pump component