Hayward | HCP20303 | HCP 2000 Series Pump 3.6 HP Three-Phase

In stock
SKU: HCP20303
Length: 30 in Width: 14 in Height: 16 in

The Hayward HCP20303 3.6 HP Three-Phase Pump from the HCP 2000 Series delivers powerful hydraulic performance, exceptional energy efficiency, and long-term durability for semi-commercial pool systems. Engineered using Hayward’s TriStar platform, this pump is built to outperform competing models in flow, efficiency, and serviceability. Its oversized ribless strainer basket, self-priming capability, and elevated base design make it ideal for facilities requiring strong, consistent water circulation with simplified maintenance and extended operating life.


Key Features

  • High-output 3.6 HP Three-Phase motor provides superior water flow and hydraulic performance ideal for semi-commercial applications with demanding circulation needs.

  • 2" x 2½" union connections support fast installation, easy removal, and simplified servicing for technicians and facility operators.

  • Self-priming capability enables suction lift up to 10 feet above water level, ensuring reliable startup and operational consistency in varied system configurations.

  • Oversized ribless strainer basket allows unobstructed debris removal, improving ease of maintenance and increasing debris capacity for longer intervals between cleanings.

  • Elevated pump base enhances ventilation, cooling, and protection from flooding or water intrusion in commercial mechanical rooms.

  • Tri-Lock strainer cover seals securely with less than a quarter turn, offering fast access for basket cleaning and reducing downtime.

  • Built from commercial-grade materials engineered for longevity, corrosion resistance, and consistent performance in high-use aquatic environments.

  • NSF/ANSI Standard 50 Certified for commercial pool compliance and backed by a 3-year limited warranty for added operational confidence.

  • Designed for hotels, multifamily communities, fitness clubs, and semi-commercial pools requiring high-performance, easy-to-service circulation pumps.


Product Overview
The Hayward HCP20303 HCP 2000 Series Pump delivers the robust flow, efficiency, and reliability required for semi-commercial aquatic operations. With its 3.6 HP motor and TriStar®-engineered hydraulics, this pump maximizes water movement while minimizing energy consumption, making it an ideal solution for facilities seeking strong performance with reduced operational cost. The oversized ribless strainer basket extends maintenance intervals and simplifies debris removal, while the quick-seal Tri-Lock™ cover offers fast access for service.

Installation and maintenance are streamlined through union connections, a self-priming design, and an elevated base that improves ventilation and protects the motor from moisture. Backed by NSF certification and a three-year warranty, the HCP20303 is built to endure frequent use and challenging conditions. With its blend of power, efficiency, and serviceability, this pump is a high-value choice for semi-commercial pools seeking long-lasting, trouble-free water circulation.

Frequently Asked Questions

What is the Hayward HCP20303 pump?

The Hayward HCP20303 pump is a 3.6 HP three-phase pump from the HCP 2000 Series for semi-commercial pool systems, built on Hayward's TriStar platform.

Does the HCP20303 need three phase power?

Yes. It is a three-phase pump, so it needs a three phase supply.

How do I confirm the Hayward HCP20303 pump is the right size for my pool?

Check your current pump's horsepower, voltage and pipe size, and compare them with your pool volume and plumbing. If unsure, read the model on your existing pump label before ordering.

Does the Hayward HCP20303 pump need professional wiring?

The pump must be wired to the correct voltage and bonded to local electrical code. A licensed electrician is a good idea if you are not sure about your wiring.

Learn more in our variable speed pump savings guide.