ADVANCED TECHNOLOGY. DEPENDABLE PERFORMANCE. ULTRA-EFFICIENCY. The WhisperFlo® VST Variable Speed Pool Pump is available now to keep pools running smoothly. This durable pump offers more power than SuperFlo® VST Pool Pump. And your energy bill will appreciate the upgrade, too. Pentair Item Code: EC-011533 (Alternatively 011533) Features Variable speed technology for great energy savings up to 90%. Ideal for new and standard pool pump replacement for pools requiring up to 2.0HP pump for installation, water features, and higher head applications. Advanced, easy-to-use digital control keypad with three programmable speeds, override capability and a real-time, 24-hour clock. Improved mechanical seal for long, dependable performance. New RS-485 connectivity for improved interface with automation systems and IoT devices to allow more flexibility. Superior, drop-in replacement for existing single speed Pentair WhisperFlo pumps. Totally enclosed fan-cooled (TEFC) motor performs with top durability to help withstand harsh temperatures and chemicals. User-friendly programming lets you pick the best speed for your pool. WEF 8.4 THP 2.60 115 / 208-230V (Dual Voltage, Auto-Sensing). Port Size 2" x 2" Pentair WhisperFlo VST Brochure Pentair WhisperFlo VST Manual