Energy Efficiency

Latest News
Attention plumbers - your customers can get $500 back when they install a heat pump water heater..
Heat Pump Water Heater
A heat pump Water Heater (HPWH) is a water heating system that transfers renewable "free heat" from the environment ....
Heat Pump Water Heating is highly energy efficient

The average Heat Pump Water Heater is 300% efficient. This means you get $3 of hot water for every $1 of electricity used (*source EECA). On average, heating water uses 30% of New Zealand households' energy use. So choosing an energy efficient system can help reduce your energy use and greenhouse gas emissions.

HPWH's can be installed into both new and existing homes and buildings, and come as either a complete system, or a split system that is fitted onto an existing hot water tank.


All copyright NZHWA
T: +64 9 3670913 F: +64 9 3670914
Site Map Contact Us