The WhisperFloXF VS Commercial Pump is the first five-horsepower variable-speed pool pump that runs on single-phase or three-phase power. It’s an economical, combined motor/drive solution for both HMAC (hotel, motel, apartment, condominium) or large residential installations. The WhisperFloXF VS Commercial Pump provides sophisticated, energy-saving pump technology without the high costs typically associated with independent pump/external drive setups. Integrated 5HP motor/drive; no expensive external drive required. Versatile power input capability; runs off a wide range of single- orthree-phase power. Speed or flow control for maximum efficiency and pool performance*. External control capability through automation systems or relays. Intuitive programming and operation. Meets commercial codes and agency requirements. 2 year warranty WEF: 5.0 THP: 5.0