Description
⚙️ General Features of WhisperFlo® VST EC-011533
- Product Type: Variable speed pool pump
- Brand and Model: Pentair WhisperFlo® VST, model EC-011533
- Total Horsepower (THP): 2.60 THP, suitable for medium to large residential pools
- Voltage Range: 115–208/230V, offering flexible installation options
- Motor Type: Totally Enclosed Fan-Cooled (TEFC) motor for enhanced durability and quiet operation
- Energy Efficiency: Weighted Energy Factor (WEF) of 8.4, exceeding ENERGY STAR® standards
- Speed Control: Variable speed settings allow users to fine-tune flow rates for filtration, heating, cleaning, and water features
- User Interface: Intuitive digital controls for programming and speed selection
- Drop-In Replacement: Designed as a direct upgrade for older Pentair WhisperFlo pumps without plumbing changes
- Construction: Rugged housing built for long-term outdoor use
- Warranty: 1-year limited warranty when purchased through authorized Pentair resellers
✅ Key Advantages
- Up to 90% energy savings compared to single-speed pumps
- Quiet and reliable operation, thanks to the TEFC motor design
- Flexible voltage compatibility, suitable for various installation setups
- Easy upgrade path, with drop-in replacement for existing WhisperFlo systems
- Smart programming, allowing tailored performance for different pool needs






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