New Zealand winter landscape - AquaCore heat pump performs down to -15 degrees C

Mitsubishi Electric & Black Diamond

Hot Water Solutions

Discover New Zealand's most advanced hot water heat pump technology.
Lower running costs. Superior efficiency. Engineered for our climate.

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Modern New Zealand home with AquaCore hot water heat pump

Hot Water Heat Pump

The hot water heat pump delivering reliable hot water to Kiwi homes since 2013

  • Up to 80% lower hot water energy costs*
  • High efficiency COP of 3.6
  • Works with your existing electric cylinder
  • Hot water for a shower in as little as 20 minutes
  • Trusted by Kiwi homes since 2013
Previous Generation Black Diamond Hydrobox Support documentation for existing installations
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