The Future of
Hot Water Is Here!
Making the switch might feel like a big leap, but the technology is now the gold standard for modern Kiwi homes. Here is why upgrading with Oxygen Air is one of the smartest investments you can make for your property.
UPGRADE YOUR HOT WATER CYLINDER TO A HOT WATER HEAT PUMP
It’ll be one of the smartest investments you can make for your property and can save you up to 80% off your hot water bill*
Your Number 1 Rated!
HEAT PUMP | AIR CONDITIONING INSTALLER
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HOW THEY COMPARE
To truly understand what is the difference between a hot water heat pump and a hot water cylinder, we need to look at the numbers. While both provide hot water, their “under-the-hood” mechanics are worlds apart.
| FEATURE | STANDARD HOT WATER CYLINDER | Hot Water Heat Pump (from Oxygen Air) |
|---|---|---|
| Heating Method | Electric immersion element (like a kettle) | Heat exchange (extracts heat from the air) |
| Efficiency (COP) | $1.0$ (1kW in = 1kW out) | Up to $5.4$ (1kW in = 5.4kW out) |
| Running Costs | High (100% electricity dependent) | Low (Uses up to 75% less electricity) |
| Brands Available | Various | Haier, Panasonic, Carrier |
| Solar Optimization | Basic | High (Perfect for solar-ready homes) |
| Installation | Basic Plumbing | Specialist Supply & Install by Oxygen Air |
BROWSE OUR HOT WATER
HEAT PUMP OPTIONS
A few more key reasons to upgrade your Hot Water Cylinder to a Hot Water Heat Pump!
Yes, heat pumps are generally considered energy-efficient heating and cooling systems. Heat pumps transfer heat from one place to another rather than generating heat directly. In heating mode, they extract heat from the outside air and transfer it into the indoor space. In cooling mode, the process is reversed, and they extract heat from the indoor space and release it outside.
Heat pumps require regular maintenance for several reasons; this includes maintaining optimal performance, durability and longevity. It’s recommended to have a professional technician to service your heat pump annually.
Installing a heat pump is a complex task that typically requires professional expertise. Heat pump installation involves various technical aspects, which can be challenging for someone without knowledge and experience.Â
While DIY installation may seem like a cost-saving option, it can lead to safety risks, legal complications, and potential problems. Hiring a qualified HVAC professional who can ensure a proper, safe installation and comply with local regulations is highly recommended.
Why Choose Oxygen Air For Your Hot Water Heat Pump Supply & Installation

Expert Guidance
We don't just sell units; we help you choose the right size (from 195L to 300L+) based on your family's needs.
Qualified Technicians
Our experienced team handles the full supply and installation, ensuring your system complies with New Zealand standards and the Healthy Homes guarantee.
Full Service Areas
Whether you are in Auckland, Waikato, or the Bay of Plenty, Oxygen Air is your local partner for energy-efficient hot water.
The Bottom Line
When you evaluate what is the difference between a hot water heat pump and a hot water cylinder, the choice comes down to old tech vs. new tech. One is a reliable but expensive-to-run relic; the other is a high-efficiency tool for a sustainable future.
Ready to start saving?
Let our experts help you make the switch to cheaper, greener hot water.
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