The Pentair EC-011533 WhisperFlo VST Variable Speed Pool Pump delivers powerful, energy-efficient performance for residential pools and spas. Engineered with a permanent magnet motor and advanced digital controls, this variable speed pump operates on both 115V and 208-230V power, providing quiet operation, maximum efficiency, and long-lasting reliability.
Key Features
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Genuine Pentair WhisperFlo VST Variable Speed Pump (Model EC-011533)
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Compatible with 115V or 208-230V single-phase electrical systems
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High-efficiency variable speed motor reduces energy consumption by up to 90%
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Intuitive digital interface allows easy programming of speed and schedules
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Whisper-quiet operation ideal for residential pool environments
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Heavy-duty construction resists corrosion, heat, and chemical exposure
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Compatible with Pentair automation systems, including IntelliCenter, EasyTouch, and IntelliTouch
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Integrated drive with built-in diagnostics for overload and temperature protection
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Drop-in replacement for standard WhisperFlo single-speed pumps
Product Overview
The Pentair EC-011533 WhisperFlo VST Variable Speed Pool Pump is designed for pool owners seeking superior efficiency, quiet operation, and easy control. Its advanced permanent magnet motor adjusts speed automatically to match system demand, significantly reducing energy usage and operational costs compared to traditional single-speed models.
With flexible voltage compatibility (115/208-230V), the WhisperFlo VST offers a simple retrofit for existing pool systems. The integrated digital interface allows precise control over pump speeds, scheduling, and run times for optimal hydraulic performance. Built with Pentair’s signature durability and backed by TradeGrade quality, the EC-011533 provides long-term dependability and energy-smart operation for residential pool and spa systems.