The Hayward impeller is designed for compatible SP1700 Power-Flo II pump applications where a 0.75 HP impeller replacement is needed. An impeller like this is useful because it is central to the pump’s ability to move water efficiently, directly shaping circulation performance and overall hydraulic output.This replacement is especially useful when the original impeller is cracked, worn, damaged, or no longer producing the expected flow. Replacing it can help restore cleaner pump performance and improve the overall condition of the wet end.The SPX1707C is a practical replacement for compatible Hayward SP1700 Power-Flo II pumps that need renewed impeller performance and cleaner long-term operation. Hayward impeller Fits compatible SP1700 Power-Flo II pump applications Designed for 0.75 HP configurations Useful when the original impeller is worn or damaged Supports cleaner and more dependable circulation