Calculate Pump Motor Power

Pump Power P_(BkW) = q_(m³_/hr) x ρ_(kg/m³₎ x g_(m²_/s) x h_(m) / 3600000

P(kW -motor) = q(m3/hr) x ρ(kg/m3) x g(m2/s) x h(m) / (3600000 x η)