FORMULA SHEET - Homestead

Impeller D2 x Q1 (D2 )2 (D2 ) 3 x P1. Diameter Q2 = D1 H2 = (D1 ) x H1 P2 = (D1 ) Change. Speed Q2 = Rpm2 x Q1 H2 = (Rpm2)2 x H1 P2 = (Rpm2)3 x P1. Change Rpm1 (Rpm1) (Rpm1) Q = GPM, H = Ft. Head, P = BHP, D = Impeller Diameter, RPM = Pump . Pump Law ................
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