Bell & Gossett P49620 replacement pump impeller with a 4.962-inch diameter. Designed for use in select Bell & Gossett centrifugal pumps for hydronic HVAC systems. This genuine OEM impeller ensures proper flow and pressure performance in closed-loop heating and cooling applications.

Bell & Gossett bronze impeller for B&G Series 1531 pumps with 1-1/4" shafts, size 3BB. Also fits Series 1510 3BB pumps. Impeller diameter must be specified when ordered as this impeller is trimmable. Impeller diameter will be found on the pump's I.D. tag. Impellers are installed on the end of the pump shaft, which spins the impeller in turn pumping water, or other liquid, throughout your system.