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As the only round, compact heater on the market, the Hayward HeatPro® HP31005T heat pump is built for unrivaled efficiency, quietness and ease of installation. With its lightweight design, AHRI-certified performance and premium components like an Ultra Gold evaporator coil and a titanium heat exchanger, this heat pump is the perfect solution for any owner looking to save on pad space and energy costs at the same time.

Hayward HeatPro® 100,000 BTU heat pumps offer excellent energy efficiency and industry-leading quiet operation. Locating plumbing connections on the back of the unit for unobstructed access, makes installation fast and easy and a standard ultra gold fin evaporator coil makes it corrosion resistant - even in the harshest coastal environment.

Hayward Item Code: W3HP31005T


  • Extreme Corrosion Resistance - Industry's only Ultra Gold corrosion-resistant evaporator fin. Unparalleled durability, even in the harsh coastal environments.
  • Heating & Cooling capability includes active defrost for low ambient operation
  • AHRI rating of 6.4 COP provides best-in-class certified performance all year long
  • Quiet Technology - HD Scroll Compressor delivers efficient airflow with minimum noise.
  • Electronic Interface - Simple and intuitive controls ensures constant temperature and energy savings.
  • Multi-speed fan modulates speed automatically for quiet, energy-efficient operation
  • Thermostatic Expansion Valve - Delivering the right amount of refrigerant for optimal performance, regardless of the outdoor temperature.
  • NEW Hot Gas Defrost - Allowing the heat pump to operate at low ambient temperatures to extend your swimming season.
  • Corrosion and Rust Resistant - Titanium Heat Exchanger and Plastic Cabinet.
  • Standard plumbing unions (2” socket x 2.5” spigot) 

Product Warranty: 5-Year Limited Warranty on Parts, Labour, Compressor, and 10-Year Limited on Heat Exchanger.

Hayward HP31005T Brochure