The IntelliFloXF variable speed pump packs more money-saving innovations into a single pump than any other. Compared to traditional single-speed pumps, it can reduce your annual utility bill by up to $1,600*.The difference is a breakthrough by Pentair: XF pump hydraulics. We've redesigned interior passageways and parts for smoother, more efficient operation. The IntelliFloXF pump uses less energy to deliver the flow your pool requires.These operating hydraulic improvements are paired with Pentair IntelliFlo®Variable Speed Pump technology, a proven design that has led the revolution in pool pump efficiency. Together, these innovations give you the most advanced, smoothest-running, and most energy-efficient pump we've ever made. It's part of our Eco Select® Brand line of products, one of our "greenest" and most efficient equipment choices.