New Harvard PHD Ultra Infusion Syringe Pump (Model: INFUSE) (Cat No. 703005) with 703021A Ultra 4X140 multi rack. Flow Rate Maximum: 220.97 ml/min using 140 ml syringe. Flow Rate Minimum: 1.56 pl/min using 0.5 µl syringe. Please contact us for complete Harvard syringe pump details. (PHD2000/70-3005)