Given: Use the following formula to figure the required pump speed if the size of the impeller is not changed. Presently, it is running at 1725 RPM and is pumping 100 gpm. PS2=PS1 (GPM2/GPM1). What is the new pump speed?

Given: Use the following formula to figure the required pump speed if the size of the impeller is not changed. Presently, it is running at 1725 RPM and is pumping 100 gpm. PS2=PS1 (GPM2/GPM1). What is the new pump speed?