AeroMax Energy — Zero Carbon Homes
NeoPower Black Shield in a modern home setting at dusk
Hot Water Heat Pumps · NZ

Smarter hot water for modern New Zealand homes.

Hot water heat pumps use energy more efficiently by drawing warmth from the air and transferring it into your water — helping Kiwi households reduce running costs and move toward cleaner home energy.

Up to 5×

More efficient than electric resistance

Lower CO₂

Cleaner than gas combustion

Free Wi-Fi

App-based smart scheduling

R290

Low-GWP natural refrigerant

What is it?

A smarter way to heat your home's hot water.

A hot water heat pump is a high-efficiency appliance that uses heat pump technology to gently move heat from the surrounding air into your water tank — instead of burning gas or running a power-hungry electric element.

Hot water is one of the largest contributors to household energy use in New Zealand, so the system you choose has a real impact on running costs and emissions over its lifetime.

Source guidance based on EECA's heat-pump water heater product research.

NeoPower Black Shield with Smart Control smartphone app showing 48 °C set temperature, schedule and energy saving status
Heat from the air

Even on cool New Zealand mornings, ambient air contains useful heat — the heat pump simply moves it.

How it works

From outside air to the hot tap in your home.

Here's how the NeoPower Black Shield turns free ambient warmth into reliable household hot water — in four simple steps.

NeoPower Black Shield drawing warmth from the air — blue airflow streams entering the heat pump in a cool outdoor setting Air → Hot water
01

Draws warmth from the air

A quiet fan pulls in surrounding air through the heat pump unit — even cool ambient air carries useful heat energy.

02

Boosts & transfers the heat

Inverter heat-pump technology compresses a natural refrigerant (R290) to lift the captured warmth to hot-water temperature.

03

Heats & stores water in the tank

The transferred heat is delivered into an insulated stainless-steel storage tank — ready for your household demand.

04

Delivers hot water on demand

Plenty of stored hot water flows to your taps, showers, kitchen and laundry — quietly and efficiently.

Why it makes sense for NZ

Built for the way Kiwi homes use hot water.

A modern hot water heat pump aligns well with New Zealand's energy mix, climate and growing focus on home electrification.

Lower running costs

Because a heat pump moves heat rather than generating it, it can be cheaper to run than a traditional electric storage cylinder.

Lower emissions

Combined with NZ's clean electricity mix, electrified hot water meaningfully reduces household carbon emissions vs. gas.

Smart electrification upgrade

An easy first step in moving your home off gas and onto an all-electric energy footprint.

Fits future solar & battery homes

Heat-up cycles can be scheduled around your solar window — turning the hot water tank into useful thermal storage.

Efficient stored hot water

An insulated tank holds plenty of hot water, so your system doesn't need to constantly fire up to keep pace with demand.

Built for regular household demand

Well-suited to households with consistent daily hot-water use — performance depends on correct sizing & install.

Our recommendation

Why we recommend the NeoPower Black Shield.

When we looked across what's available in NZ for residential hot water heat pumps, the NeoPower Black Shield stood out as a credible, premium option for households moving on from older systems.

  • Premium all-in-one design

    Compressor, heat exchanger and storage tank combined in a single tidy unit.

  • Modern matte-black aesthetic

    Architectural styling that suits modern New Zealand homes — inside or outside.

  • Efficient & reliable performance

    Inverter compressor with R290 natural refrigerant designed for everyday Kiwi conditions.

  • Built for Kiwi households

    Sized and configured for typical residential hot-water demand profiles.

  • Strong replacement choice

    A solid upgrade pathway for households moving off old gas or electric storage systems.

NeoPower Black Shield with performance overlays — COP 5.4, water temp 55 °C, 42 dB sound, efficiency graph and smart control panel NeoPower Black Shield

Ready to see if a hot water heat pump suits your home?

Start with a free assessment from the AeroMax team, or run the numbers yourself with our savings calculator.