Val-Pak Generic 3/4 HP Bronze Impeller (V40-454) sundancespas and this Filbur FC-9420 grid

and this Filbur FC-9420 grid is designed for Pentair and Hayward applications in a 12 inch by 9-3/4 inch format for 24 square foot systems

while the Cin-Tran configuration identifies the original application relationship the assembly was designed around

Seal plate for compatible Balboa DuraJet DJ Series pumps

Waterway Mustang trap body

and service-friendly

Val-Pak Generic 3/4 HP Bronze Impeller (V40-454) sundancespas and this Filbur FC-9420 gridThe Val Pak generic 3 4 HP bronze impeller is designed for compatible pump applications where a horsepower matched wet end replacement is needed to restore reliable circulation. Impellers are useful because they determine how effectively the pump converts rotational energy into actual water movement, making them central to pump performance. This replacement is especially useful when the original impeller has become worn, cracked, or physically damaged