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Fully integrated Heat Pump Water Heater (HPWH) with electric back-up. 40-119 Gallon Capacity, Single Phase or Three Phase Power

A Long Lasting and Reliable Heat Pump Water Heater

The Hubbell Model PBX water heater incorporates a number of features not found in other conventional heaters which makes it better suited to resist the highly corrosive effects of hot water. The heart of a Hubbell water heater is a superior storage vessel which utilizes a specially formulated Hydrastone cement lining, solid copper-silicon threaded tank openings and a built in heat trap device, all of which ensure a longer lasting and energy efficient water heater. When you specify and install a Hubbell Model PBX, you will have confidence in knowing that the owner will be provided with a long lasting, trouble-free water heater.


Highest Efficiency

  • Heat Pump transfers heat from surrounding air into the hot water tank
  • Industry leading efficiency
  • Insulated with 3" thick CFC free polyurethane foam insulation to minimize stand-by heat loss

Long Life

  • Hydrastone cement lining provides long tank life
  • Proven Heat Pump technology
  • Ten (10) year tank warranty and six (6) year parts warranty

Simple Operation

  • Integrated water heater is simple to install
  • Electronic controller simplifies operation, maintenance, and trouble shooting

Heat Pump Operations/Functions

Heat Pump Water Heater

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Hubbell Model PBX
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Heat Pump Water Heater

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