Hotline FAQ: SubDrive 75

Due to the volume of calls we have received about SD75, this issue will answer several of the most frequently asked questions we have fielded. To begin, SubDrive75 is a variable speed system that provides constant water pressure and a host of other benefits to the homeowner. The entire system consists of a pump/motor assembly, the SubDrive75 controller, a pressure switch unique to SD75, and a pressure tank. The SD75 system uses a standard ¾ Hp pump mounted to a standard 1½ Hp Franklin motor (3-phase, 230V), allowing flexibility in component selection. Following are answers to some of the most frequently asked questions about this system. Continue reading