The PHCC Pro Series Dual Float Controller is one in a line of many Pro Series float switches available for sump applications. The Pro Series lineup gives customers more options to best fit their needs by having a ���Good, Better, Best��� philosophy. The mid-level PHCC Pro Series Dual Float with Enhanced Controller (DFC1.5) is designed for reliability and flexibility. It has not one, but two micro reed switches. The second float, which acts as a fail-safe to provide redundancy, is unique and the most dependable in the industry. It has a protective cage that prevents debris from interfering with the floats, a solid top to keep out sand or dirt, and a vented-curved bottom to prevent build-up under the float. The dual float simply mounts to the discharge pipe at the activation height of your choosing with the included stainless steel hose clamp. The DFC1.5 is a piggy-back switch making compatible with most sump pumps. For easy installation the float switch can be unplugged from the controller, the run time is adjustable (after the float drops), and the controller has universal mounting tabs. For enhanced user functionality, the DFC1.5 exercises the pump weekly to extend pump life and has a system operating light to display that the control box is operating properly. If you want a switch that is dependable and has the flexibility to deal with the unique circumstances in your pit, you have found it, The DFC1.5.