Pentair

Pentair IntelliFlo3 VSF Variable Speed & Flow Pool Pump 1.5 HP with Relay Board | 011066

SKU: 011066 UPC: 788379886110
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Quick Facts
1.50 Total Horsepower
Variable Speed and Flow
I/O Relay Board Included
Pentair Pool App Control
115 / 208–230V Input
Key Benefits +
  • Variable speed and flow control helps maintain the selected circulation setting as system conditions change.
  • The included I/O board supports control of up to two compatible additional devices.
  • Wi-Fi connectivity supports pump management through the Pentair Pool app.
  • Lower-speed circulation can reduce electricity use compared with running a single-speed pump at full output.
  • The 1.50 THP configuration provides an option for systems that do not require the larger IntelliFlo3 model.
  • Clear model identification helps distinguish this I/O-board package from other pump configurations.
How to Use +
1 Have a qualified pool professional verify pump sizing, supply voltage, plumbing and the equipment intended for the included I/O board. Installation and commissioning should follow the current Pentair instructions. Configure the pump and compatible connected equipment through the supported controls, including the Pentair Pool app where used. Set the operating flow or speed to satisfy the requirements of the entire circulation system.
Specifications +

Brand: Pentair

Product line: IntelliFlo3 VSF

SKU / MPN: 011066

Product type: Variable-speed and flow pool pump

Total horsepower: 1.50 THP

Included configuration: I/O relay board

Weighted Energy Factor: 9.4

Input voltage: 115 / 208–230 V

Frequency: 50/60 Hz

Published full-load current: 12 / 6.4–5.9 A

Published port sizes: 1.5 in. x 1.5 in. or 2 in. x 2 in.; verify the required connection configuration

Connected control: Pentair Pool app with Wi-Fi

Additional equipment control: Up to two compatible devices through the I/O board, subject to installation and electrical ratings

Touchscreen: Optional accessory

Application: Pool circulation and filtration when properly sized

Buy with Confidence from Benchmark Pool Supply +

Benchmark Pool Supply can help you compare the IntelliFlo3 011066 with your pool’s circulation and control requirements. We distinguish the I/O-board version from other IntelliFlo3 configurations so you can plan the equipment connections correctly. Confirm the electrical supply, plumbing and required flow with your installer before purchase.

Buy with Confidence from Benchmark Pool Supply

  • Trusted pool professionals
  • 100% Genuine Manufacturer Parts Guaranteed
  • Shipping options for eligible products
Returns subject to product eligibility
Expert Product Support
Full Product Description +

Key Benefits + Fitment (Will This Work For Me?)

  • Pentair IntelliFlo3 VSF Variable Speed & Flow Pool Pump — 1.5 HP pool pump designed for efficient residential pool circulation, filtration, and water flow control.
  • Variable Speed & Flow Technology — Built to manage both pump speed and flow, helping pool owners maintain more consistent circulation than a standard single-speed pump.
  • Includes Relay Board — Relay board configuration supports automation connectivity for compatible pool equipment setups.
  • Energy-Efficient Pump Upgrade — Variable-speed operation allows the pump to run at lower speeds for daily filtration, helping reduce energy use compared to traditional single-speed pumps.
  • Designed for Pool Circulation Systems — Supports daily water movement through pool filters, heaters, sanitizers, plumbing, and return lines.
  • Strong Fit for Modern Equipment Pads — A good option for pool owners upgrading to a smarter, more controllable pump setup.
  • Professional Installation Recommended — Proper electrical setup, relay board connection, programming, plumbing fitment, priming, and system compatibility should be handled or verified by a qualified pool professional.
  • Product Identification — Pentair IntelliFlo3 VSF | 1.5 HP | With Relay Board | SKU 011066.

Quick Product Summary

The Pentair IntelliFlo3 VSF Variable Speed & Flow Pool Pump 1.5 HP with Relay Board is built for pool owners who want efficient circulation, quieter operation, and better system control than a traditional single-speed pump. With variable speed and flow capability plus relay board support, SKU 011066 is a strong choice for compatible residential pool systems and automation-ready equipment pads.

Best For

  • Residential pool circulation systems
  • Pool owners upgrading from a single-speed pump
  • Daily filtration and water circulation
  • Equipment pads using compatible automation connections
  • Pool systems needing better speed and flow control
  • Homeowners looking for an energy-efficient pump upgrade

Why This Matters

  • Helps maintain steady pool water circulation.
  • Supports cleaner water by moving water through the filtration system.
  • Allows lower-speed operation during daily filtration to help reduce energy waste.
  • Helps reduce unnecessary full-speed pump operation.
  • Supports connected pool equipment such as filters, heaters, sanitizers, and plumbing.
  • Gives pool owners better control over pump speed, flow, and run time.
  • Provides a modern upgrade path for older single-speed pump setups.
  • Relay board support helps with compatible automation-connected installations.

Common Signs You Need This / Use This When

  • Your current pool pump is aging, loud, or inefficient.
  • Your single-speed pump runs at full speed all day.
  • You want better control over pool pump speed and flow.
  • Your pool system needs dependable daily circulation.
  • You are upgrading to an energy-efficient variable-speed pump.
  • Your equipment pad is being updated for compatible automation control.
  • You want a pump setup that can support filtration, heating, sanitization, and general circulation needs.

Product Specifications

Specification Details
Brand Pentair
Product Line IntelliFlo3
Product Type Variable Speed & Flow Pool Pump
Model / SKU 011066
Horsepower 1.5 HP
Pump Type Variable Speed & Flow
Included Feature Relay Board
Application Pool Circulation and Filtration Systems
Category Pool Pumps in Pool, Fountain & Pond Pumps
Vendor Pentair
Recommended Installation Professional installation recommended

Compatibility / Fitment Notes

The Pentair IntelliFlo3 VSF 1.5 HP with Relay Board is intended for compatible pool circulation systems where variable speed, flow control, and relay board connectivity are needed. Before ordering, confirm your existing pump model, plumbing requirements, electrical requirements, automation setup, available equipment pad space, and overall system compatibility.

Do not assume universal fitment. Match the pump requirements to your pool system and verify that the relay board configuration is appropriate for your equipment setup.

Installation / Use Notes

Professional installation is recommended for the Pentair IntelliFlo3 VSF pump to ensure proper wiring, plumbing connection, relay board setup, programming, priming, and system compatibility. Variable-speed and flow pumps may require setup adjustments so the pump runs at the right speeds and flow levels for filtration, heating, sanitization, and daily circulation.

Buy with Confidence

Benchmark Pool Supply helps customers choose pool equipment with practical, service-tech knowledge. This listing clearly identifies the pump by brand, product line, horsepower, relay board configuration, and SKU so you can verify the correct product before ordering. For higher-value equipment like variable speed and flow pumps, confirming fitment before installation helps avoid wrong-pump orders, setup problems, and unnecessary service delays.

Frequently Asked Questions

What distinguishes Pentair 011066 from the standard IntelliFlo3 1.5 HP model?

What distinguishes Pentair 011066 from the standard IntelliFlo3 1.5 HP model?

Pentair lists 011066 as the 1.5 HP IntelliFlo3 VSF supplied with an I/O board. Match the complete SKU when comparing configurations.
What does variable speed and flow control do?

What does variable speed and flow control do?

The pump can adjust motor speed to help maintain the selected flow as operating conditions change. Your installer should set the operating requirements for the filter, heater, sanitizer and other connected equipment.
What can the included I/O relay board control?

What can the included I/O relay board control?

It provides control options for up to two compatible additional pool devices. Confirm the equipment type, wiring and electrical ratings before planning the connections.
Can I control this pump from my phone?

Can I control this pump from my phone?

Yes. The IntelliFlo3 supports the Pentair Pool app through a configured Wi-Fi connection. Follow Pentair’s setup guidance and confirm network coverage at the equipment pad.
What should I verify before replacing my existing pump?

What should I verify before replacing my existing pump?

Check the required flow, electrical supply, plumbing connection configuration, available space and control needs. Professional sizing is important because a 1.5 THP label alone does not establish a suitable replacement.