Multi-Stage Pumps Teikoku USA Inc and the Chempump division offer a large variety of multi-stage pumps for applications requiring high discharge pressures.  Increased heads are achieved by moving the fluid from the discharge of one impeller to the suction of another. Up to 10 impellers can be installed into a single pumping unit, creating heads up to 2,000 feet and flow rates to 450 US GPM using 2-pole (3450 rpm) motors. View Circulation Path for Multi-Stage Pump Recommended Pumps: Teikoku