P300 Series Pump P300 Series Pump With Electric Drive P300 Series Pump With Gas Drive Download P300 Pump Assemblies   Model Number Max (GPM) Continuous (PSI) Intermittent (PSI) Max (RPM) Req'd (BHP) Fluid End P340 3.5 3500 4000 1750 9.7 Brass P317 3.7 3000 3500 1800 8.9 Brass P314 3.8 3500 4000 3450 10.5 Brass P321 4.1 3200 3500 3450 9.9 Brass P316 4.4 3000 3500 1450 10.6 Brass P319 4.8 3000 3000 3450 9.9 Brass P316** 5.3 3500 3000 1750 12.8 Brass P318 5.5 2000   1450 7.6 Brass P318** 6.6 1000   1750 4.6 Brass ** Intermittent Duty