Featuring Franklin Electric’s SubDrive 75 and 150 Constant Pressure Controllers, our Premier Pressure Systems utilize our performance-proven Series Pump Ends and industry standard Franklin Electric motors. Premier Pressure provides constant pressure through a wide range of flow demand, including large homes, ground source heat pumps, and sprinkler systems. Lancaster Pump offers 8 different systems to choose from, depending on the depth of the well and available water flow. (Refer to Premier Pressure specification sheets for accurate sizing information.)