Bell & Gossett P78523 9-1/2″ Bronze Impeller (Small Bore)
The Bell & Gossett P78523 is a trimmable bronze impeller with a 9-1/2″ outside diameter. It repairs Series 1510 base-mounted and Series 1531 close-coupled end suction pump models 1-1/4BB, 1-1/2BB, and 1-1/2BC with 1-1/4″ shaft sleeve diameters at mechanical seal (small bores).

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