The Hayward HCP30303 3.45 HP Three-Phase Pump from the HCP 3000 Series delivers exceptional hydraulic performance, durability, and versatility for small- to mid-sized commercial aquatic facilities. Engineered to set a new flow-rate benchmark in the 3" union class, this pump offers unmatched efficiency and reliability thanks to its robust TEFC motor, chemical-resistant Viton seal, and oversized strainer basket. Designed for powerful circulation without sacrificing energy savings, the HCP30303 is a top-tier solution for operators seeking high-performance water movement with simplified installation and maintenance.

Key Features

• Engineered to deliver superior flow and efficiency, setting a new standard for 3" union-class commercial pumps with exceptional hydraulic output.
• Ideal for small- to mid-sized commercial pools, offering dependable, long-term performance in high-volume circulation applications.
• Equipped with a modern Totally Enclosed Fan-Cooled (TEFC) motor for improved reliability, protection from contaminants, and quiet operation.
• Features a chemical-resistant Viton mechanical seal designed for durability in aggressive, high-chemical aquatic environments.
• Oversized, removable strainer basket increases debris-holding capacity, reduces maintenance frequency, and supports remote mounting for added flexibility.
• 2.5" x 3" union connections provide a simple, drop-in replacement option compatible with most commercial pump and filtration systems.
• Available in both single-phase and three-phase configurations, accommodating diverse electrical requirements.
• Designed with compatibility in mind—ports match most other equipment brands to simplify upgrades and system integration.
• Backed by a 3-year limited parts warranty and full coverage for all single-speed models, ensuring confidence and long-term dependability.
• NSF/ANSI Standard 50 Certified for commercial pool and spa applications, meeting the industry's highest safety and performance standards.

Product Overview
The Hayward HCP30303 HCP 3000 Series Pump delivers the powerful circulation, robust engineering, and operational efficiency required for commercial aquatic environments. Its 3.45 HP TEFC motor ensures exceptional flow output while protecting internal components from moisture, dust, and environmental stress—resulting in quieter operation and extended pump life. The pump's oversized strainer basket minimizes daily maintenance and can be configured for remote use, offering superior versatility.

Designed for simplified installation, the 2.5" x 3" union connections provide broad compatibility with existing systems and reduce the need for extensive plumbing changes. The chemical-resistant Viton® seal enhances longevity, especially in harsh water chemistry conditions frequently seen in commercial pools. Backed by strong warranty support and NSF certification, the HCP30303 is a reliable, high-performance pump solution ideal for aquatic centers, hotels, municipal pools, and fitness facilities seeking efficient, long-lasting water circulation performance.

Frequently Asked Questions

What is the Hayward HCP30303 used for?

The Hayward HCP30303 is a 3.45 HP three-phase commercial pool pump designed for small to mid-sized aquatic facilities. It is used for high-volume water circulation in commercial pools, spas, aquatic centers, hotels, and municipal pool systems.

Is the Hayward HCP30303 a three-phase pump?

Yes. The HCP30303 operates on a three-phase electrical configuration, making it ideal for commercial facilities with three-phase power supply. Hayward also offers single-phase variants in the HCP 3000 Series for different electrical setups.

What type of motor does the Hayward HCP30303 have?

The HCP30303 is equipped with a Totally Enclosed Fan-Cooled (TEFC) motor, which provides superior protection against moisture, dust, and debris while operating quietly and efficiently.

What are the connection sizes on the Hayward HCP30303?

The pump features 2.5" x 3" union connections, allowing for easy drop-in replacement and compatibility with most existing commercial pool plumbing and filtration systems.

Is the Hayward HCP30303 NSF certified?

Yes. The Hayward HCP30303 is NSF/ANSI Standard 50 Certified, meeting the highest safety and performance standards for commercial pool and spa applications.

What is the warranty on the Hayward HCP30303?

The HCP30303 is backed by a 3-year limited parts warranty, with full coverage for all single-speed models, providing long-term peace of mind for commercial operators.

What is the flow rate of the Hayward HCP 3000 Series pump?

The HCP 3000 Series sets a new flow-rate benchmark in the 3" union class, delivering industry-leading hydraulic performance for commercial aquatic applications. Refer to the Hayward pump curve documentation for exact GPM ratings at various head pressures.

Can the Hayward HCP30303 replace other brand pumps?

Yes. The HCP30303 is designed with cross-brand compatibility — its port dimensions match most other commercial pump brands, making it a convenient drop-in upgrade or replacement for existing pool circulation systems.