Cut your hot water running costs by up to 70%
Reliable hot water. A smarter way to heat it.

Heat Pump Hot Water Systems now at Mannix

From energy-efficient heat pump hot water systems to professional plumbing and installation services, Mannix  has your home’s hot water needs covered.

With over 60 years of experience keeping South Australian homes comfortable, we’re bringing the same trusted service, quality products and competitive pricing to hot water.

Discover the benefits of Panasonic and Emerald heat pump hot water systems, professionally installed by Mannix.

Why consider heat pump hot water?

Slash your energy costs and reduce environmental footprint by switching to a highly efficient, modern hot water system.

Efficient water heating

Utilises ambient air temperature to heat your water, cutting energy use by up to 70% compared to traditional electric elements.

Solar-friendly operation

Program heating cycles to run during daily peak solar production hours, effectively turning your system into a solar battery.

Options for your household

From compact systems for tight modern townhouse spaces to heavy-duty configurations suitable for massive multi-generational families.

Upgrade advice

Access generous federal and state government incentives while enjoying seamless retrofitting onto your existing plumbing infrastructure.

Hot water system failed?

Mannix offer fast replacement Hot Water & Plumbing across South Australia

Why South Australians choose Mannix

With more than 60 years in business and over 100,000 South Australian homes fitted with Mannix heating and cooling solutions, we know how important reliable home comfort is.

Our move into hot water brings together the products, technical knowledge and installation experience needed to help customers make informed decisions about their home’s energy use.

We’re proud to be a South Australian family-owned business, offering competitive pricing, professional service and the peace of mind of dealing with an established local company.

Mannix, The Name You Know and Trust.

THE MANNIX ADVANTAGE

Premium Hot Water Solutions

Expert Home Advice

Quality Installation

Locally Trusted

Is it time to upgrade your hot water?

Hot water systems don’t last forever, and waiting until yours fails can leave you making a rushed decision.

If your current system is getting older, struggling to keep up with demand or costing more to run than it should, it could be time to consider an upgrade.

Modern heat pump technology offers an opportunity to improve energy efficiency while providing the reliable hot water your household depends on.

At Mannix, we’ll help you compare your options and choose a system that suits your needs and budget.

Don’t wait until you’re out of hot water. Talk to Mannix about upgrading today.

How heat pump hot water works

Discover the highly efficient technology that harvests ambient warmth from the air to heat your home’s water system, reducing energy use and cutting utility bills seamlessly.

01

Collect warmth

Extracts ambient heat energy from the surrounding outdoor air, operating incredibly efficiently even in cooler conditions.
02

Heat your water

Compresses the collected heat energy, driving temperatures higher and transferring it directly to heat the stored water.
03

Supply your home

Delivers a reliable flow of high-pressure hot water straight to your taps, using up to 70% less electrical power than traditional heaters.

QUALITY BRANDS. SMARTER HOT WATER

Not every household uses hot water the same way, which is why Mannix offers a carefully selected range of heat pump systems from Panasonic and Emerald.

From cost-effective everyday solutions through to premium systems designed for higher hot water demand, our team can help you choose the right technology and storage capacity for your home.

We look beyond the upfront price, considering your household size, daily usage, available installation space and long-term running costs.

The right hot water system isn’t necessarily the biggest or most expensive — it’s the one that works best for your home.

Explore our range

EMERALD HEAT PUMP hot water
panasonic integrated heat pump

panasonic cr split-system heat pumps

Professional hot water installation and plumbing

A quality hot water system deserves a quality installation.

At Mannix, our dedicated plumbing team provides professional hot water installation, replacement and plumbing services, backed by the experience and support of one of South Australia’s most recognised home comfort businesses.

Whether you’re upgrading an existing system, replacing a failed hot water unit or planning hot water for a new home, we’ll help make the process straightforward.

Our services include:

  • Heat pump hot water installation and replacement
  • Electric hot water system replacements
  • Gas storage and continuous-flow hot water systems
  • Hot water fault finding, servicing and repairs
  • Hot water system upgrades and conversions
  • Plumbing services associated with heating and cooling systems

From your initial enquiry through to installation and after-sales support, Mannix is here to help.

Professional workmanship. Quality products. A name South Australians have trusted for generations.

Everyday plumbing. The Mannix name you trust.

From a dripping tap to a leaking toilet, small plumbing problems can quickly become frustrating. Mannix can help with everyday plumbing repairs and replacements, alongside our hot water services.

Leaking taps and mixers

Get those persistent drips sorted, with repairs or replacement where needed.

Toilet repairs and replacements

Help with running cisterns, leaks, flushing problems and replacement toilets.

Shower fittings and tapware

Replace worn showerheads, taps and mixers for a practical bathroom refresh.

Leaks and plumbing repairs

Investigate visible leaks and arrange suitable repairs to affected pipework and fittings.

Kitchen and laundry plumbing

Help with sink taps, connections and everyday plumbing problems around your home.

Not sure what needs fixing?

Tell us what’s happening and upload a photo with your enquiry. Our team can discuss the next steps.

Got solar? Put it to work heating your water.

If your home already has solar panels, upgrading to a heat pump hot water system could be one of the smartest ways to make better use of the energy you’re generating.

By scheduling your heat pump to operate during peak solar production hours, you can use more of your own electricity to heat your household water rather than purchasing that energy from the grid.

And because heat pumps use electricity efficiently, they can deliver more heat energy than the electrical energy they consume.

Whether you already have solar or are considering installing it, Mannix can help you look at your home’s energy needs as a whole.

Solar. Batteries. Heating. Cooling. Hot Water. All under one roof.

Frequently Asked Questions:

A heat pump uses electricity to extract heat from the surrounding air and transfer it into a hot water storage tank. This process is generally much more energy-efficient than heating water using a traditional electric resistance element.

They can be significantly cheaper to operate than conventional electric resistance hot water systems. Actual savings depend on your existing system, electricity tariff, household usage and how the heat pump is operated.

Yes. Many heat pump systems can be scheduled to heat water during the day, helping households use more of their own solar generation. Compatibility and controls depend on the system selected.

Yes, provided the system is correctly sized for your household. Mannix can help assess your daily hot water requirements and recommend an appropriate tank capacity and heating configuration.

Yes. Heat pumps are designed to operate across a specified range of outdoor temperatures. Their heating efficiency and recovery time can vary depending on weather conditions and the model installed.

Yes. Mannix can replace your existing gas or electric hot water system with a modern, energy-efficient heat pump. Our team will assess your current setup, household hot water needs and available space to recommend a suitable Panasonic or Emerald system. We’ll explain any plumbing or electrical changes required and provide a clear quote for your hot water system replacement in Adelaide.

Yes. Eligible heat pump hot water systems may qualify for federal incentives through Small-scale Technology Certificates (STCs), which can reduce the upfront cost. The support available depends on your chosen system, existing hot water setup and installation requirements. Ask Mannix about the incentives that may apply to your upgrade.

Our plumbing division can assist with hot water fault finding, servicing and repairs. The work required will depend on the system type, condition and availability of replacement parts.