Waterway SMF Impeller Assy [1hp Red] (310-7510) elbows Matching the correct 2-1/2 inch

Matching the correct 2-1/2 inch size helps preserve intended fit and dependable plumbing performance

Circulation pumps are essential because they provide the steady water movement that supports heating

A check valve is useful because it helps prevent backflow while allowing water to move in the intended direction

less moving around

helping simplify repair work and restore a more complete combustion section

Waterway SMF Impeller Assy [1hp Red] (310-7510) elbows Matching the correct 2-1/2 inchWaterway SMF Impeller Assy [1hp Red] is a genuine style replacement component from Waterway Plastics designed to support pump water movement, hydraulic efficiency, and dependable circulation. For pool and spa equipment repairs, small parts like this can make a meaningful difference in how well the system seals, fits, and operates after service. Impellers are model and horsepower specific, so replacing the part with the correct Waterway assembly is