Waterway SMF Impeller Assy [2hp] (310-7530) plugs 0 THP applications where the

0 THP applications where the original diffuser has become worn

2-1/2 inch union x 2 inch slip connection

This version is especially useful in plumbing runs where equipment access matters and the ability to break the line at the union offers a real maintenance advantage

This type of replacement is especially useful when the filter housing remains serviceable and the cartridge itself is the main wear component

Because control boards are model-specific components

Waterway SMF Impeller Assy [2hp] (310-7530) plugs 0 THP applications where theWaterway SMF Impeller Assy [2hp] 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