Pentair IntelliFlo3 VSF Pool Pump – 1.5 HP with Relay Board | Model 011066

The Pentair IntelliFlo3 VSF 1.5 HP with built-in relay (I/O) board, model number 011066, offers advanced variable-speed and sensorless flow control for optimized pool performance.

Key Features:

• 1.5 THP (total horsepower) motor with WEF 9.4 efficiency rating
• Operates on 115/208–230 VAC at 50/60 Hz, single-phase
• Integrated relay board controls up to two external pool devices (e.g. lights, booster pump)
• Sensorless flow technology automatically adjusts water flow for peak performance and clarity
• Compatible with both 1.5″ and 2″ union plumbing configurations
• Flow range: 20–90 GPM; Max working pressure ~20 PSI
• Quiet, energy-saving operation with DOE and ENERGY STAR compliance
• Remote control capability via Bluetooth® or Wi-Fi using Pentair Home or Pro apps

Technical Specifications:

• Model / SKU: 011066
• Flow Range: min ~20 GPM; max ~90 GPM
• Voltage: 115/208–230 V single-phase
• Full Load Amps: approx. 12 @115 V; 6.4–5.9 @208–230 V
• Operating Speed Range: 400–4000 RPM
• Port Size: Standard 1.5″ unions 
• Max Pressure Rating: ~20 PSI
• Weight: approx. 45 lb

Maintenance Tip: Keep the firmware updated via the Pentair app and inspect seal O‑rings periodically. Clean strainer lid and basket to maintain consistent water flow. If controller errors appear or remote control fails, consult the manual and ensure relay board connections are properly powered.