This report contains test results and recommendations for the following models of heat-pump water heaters:

Our results are for five models only because one of the tested models (the Hot Water Heat Pumps DHW150) is no longer being manufactured.  A Rheem standard cylinder was included as a performance baseline to compare the heat pumps' energy use against. 
 

Join Consumer now and make your decisions easy on a huge range of products and services

  • Over 500 reports, plus interactive tools and calculators
  • Independent advice from NZ's trusted source of information
  • Join over 65,000 members who help us get all NZers a fairer deal

from just $25

Join now
Read what our members say