The key to a properly maintained pool is moving water. Use the Pentair IntelliFlo i1 Energy-Efficient 230V Variable Speed Swimming Pool Pump to keep your pool water moving. This in-ground pool pump is designed to maintain excellent flow rates especially in areas that restrict pump flow rates. Its versatile hydraulic design reduces flow rates while providing energy savings. The permanent magnet motor runs cooler and produces less vibration than induction motors. Long-lasting and efficient, the built-in diagnostic will detect common causes of overheating, loss of prime and will protect the pump for longer service life. This variable speed pump is designed to be paired with Pentair automation systems (sold separately) for maximum convenience. Featuring a totally enclosed fan-cooling design this pool pump operates at a quiet 45 decibels. Designed for maximum performance, the Pentair IntelliFlo i1 Energy-Efficient 230V Variable Speed Swimming Pool Pump will provide a refreshing pool all summer long.