4300 343 Flojet Pressure Pump 24v DC Quad Pump Santoprene EPDM 19 0 L Min Max The 4300 343 Flojet quad pump is fitted with an external cooling fan produces a maximum flow of 19 L min and is fitted with an automatic pressure switch that is set at 315 kPa 45 psi It comes with 15mm male BSP inlet and outlet ports as