Hayward | HCPVFD620401P | 20.0 HP VFD Single-Phase
The Hayward HCPVFD620401P 20.0 HP Single-Phase Variable Frequency Drive (VFD) is a high‐capacity commercial controller engineered to deliver the energy savings, precision, and performance of variable-speed technology without requiring replacement of existing single-speed pumps. Compatible with Hayward HCP Series pumps and a wide range of 208–230/460 VAC commercial models, this VFD offers a cost-effective upgrade solution for improving flow control, reducing operating costs, and extending pump life in demanding aquatic facilities. With an intuitive OLED touchscreen, adjustable RPM settings, and a rugged NEMA 4X enclosure, the HCPVFD620401P is built for reliable performance in harsh commercial environments.
Key Features
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Converts existing single-speed commercial pumps into variable speed systems, significantly improving energy efficiency and reducing mechanical stress.
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Compatible with Hayward HCP Series pumps and most other 208–230/460 VAC commercial pump brands for seamless integration in new or existing systems.
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Simple, DIY-friendly installation eliminates the need for a VFD specialist, streamlining upgrades and reducing installation costs.
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OLED multi-language touchscreen interface offers intuitive configuration, user-friendly operation, and real-time monitoring of pump performance.
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Adjustable RPM settings allow precise control of pump flow rates to match different pool sizes, turnover requirements, and seasonal conditions.
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NEMA 4Xrated enclosure provides durable protection from moisture, harsh chemicals, dust, and outdoor environmental exposure.
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Built-in software logs run hours and displays real-time energy usage with integrated kWh metering, offering valuable insights for optimizing system performance.
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Backed by a 2 year limited warranty when used with a qualifying pump, ensuring reliable, long-term operation.
-
Ideal for large commercial pools, waterparks, municipal aquatic centers, and recreational facilities requiring powerful, efficient, and flexible pump control.
Product Overview
The Hayward HCPVFD620401P 20.0 HP VFD provides a robust, energy-efficient upgrade path for commercial aquatic facilities operating high‐demand circulation pumps. By enabling precise variable speed control on existing single-speed systems, the VFD helps reduce operational costs, optimize water turnover rates, and extend pump lifespan making it a cost-effective alternative to full pump replacement.
An intuitive OLED touchscreen interface simplifies programming and system adjustments, while the rugged NEMA 4X enclosure ensures durable protection in moist, chemical-heavy, or outdoor mechanical environments. Integrated diagnostic and monitoring tools including run time tracking and kWh metering give facility operators the information needed to maximize efficiency and maintain stable system performance.
Engineered for compatibility, reliability, and long-term durability, the HCPVFD620401P is an excellent solution for commercial aquatic installations seeking a powerful, efficient, and modern pump control upgrade without replacing existing equipment.






Description
The Hayward HCPVFD620401P 20.0 HP Single-Phase Variable Frequency Drive (VFD) is a high‐capacity commercial controller engineered to deliver the energy savings, precision, and performance of variable-speed technology without requiring replacement of existing single-speed pumps. Compatible with Hayward HCP Series pumps and a wide range of 208–230/460 VAC commercial models, this VFD offers a cost-effective upgrade solution for improving flow control, reducing operating costs, and extending pump life in demanding aquatic facilities. With an intuitive OLED touchscreen, adjustable RPM settings, and a rugged NEMA 4X enclosure, the HCPVFD620401P is built for reliable performance in harsh commercial environments.
Key Features
-
Converts existing single-speed commercial pumps into variable speed systems, significantly improving energy efficiency and reducing mechanical stress.
-
Compatible with Hayward HCP Series pumps and most other 208–230/460 VAC commercial pump brands for seamless integration in new or existing systems.
-
Simple, DIY-friendly installation eliminates the need for a VFD specialist, streamlining upgrades and reducing installation costs.
-
OLED multi-language touchscreen interface offers intuitive configuration, user-friendly operation, and real-time monitoring of pump performance.
-
Adjustable RPM settings allow precise control of pump flow rates to match different pool sizes, turnover requirements, and seasonal conditions.
-
NEMA 4Xrated enclosure provides durable protection from moisture, harsh chemicals, dust, and outdoor environmental exposure.
-
Built-in software logs run hours and displays real-time energy usage with integrated kWh metering, offering valuable insights for optimizing system performance.
-
Backed by a 2 year limited warranty when used with a qualifying pump, ensuring reliable, long-term operation.
-
Ideal for large commercial pools, waterparks, municipal aquatic centers, and recreational facilities requiring powerful, efficient, and flexible pump control.
Product Overview
The Hayward HCPVFD620401P 20.0 HP VFD provides a robust, energy-efficient upgrade path for commercial aquatic facilities operating high‐demand circulation pumps. By enabling precise variable speed control on existing single-speed systems, the VFD helps reduce operational costs, optimize water turnover rates, and extend pump lifespan making it a cost-effective alternative to full pump replacement.
An intuitive OLED touchscreen interface simplifies programming and system adjustments, while the rugged NEMA 4X enclosure ensures durable protection in moist, chemical-heavy, or outdoor mechanical environments. Integrated diagnostic and monitoring tools including run time tracking and kWh metering give facility operators the information needed to maximize efficiency and maintain stable system performance.
Engineered for compatibility, reliability, and long-term durability, the HCPVFD620401P is an excellent solution for commercial aquatic installations seeking a powerful, efficient, and modern pump control upgrade without replacing existing equipment.











