Are you thinking of investing in a heat pump water heater but are not sure whether to go with an air-source or ground-source option? If so, you’ve come to the right place! In this article we’ll look at the differences between these two types of heat pump water heaters and what it means for the Australian homeowner.
The most obvious difference between an air-source and ground-source heat pump water heater is their source of energy. An air-source system takes its energy from the air around it, while a ground-source system draws its energy from the soil beneath it. Air-source systems are usually cheaper to install than ground-source systems, as they require less excavation work.
In terms of efficiency, air-source systems tend to be less efficient than ground-source systems. This means that if you live in an area with more extreme temperatures, a ground-source system may be better suited to your needs as it can draw heat energy from a more consistent source. On the other hand, if you live in an area with milder temperatures and humidity levels, an air-source system may be more efficient due to its ability to draw energy from both hot and cold air.
Another important difference between the two systems is their size. Air-source systems are typically smaller and therefore easier to install in tight spaces like attics or crawl spaces. Ground-source systems tend to be larger due to their need for additional equipment such as pumps or fans that help circulate water through underground pipes. This additional equipment can also increase installation costs significantly compared to an air-source system.
Finally, when it comes to maintenance, both types of systems require regular maintenance but there are some differences between them that you should consider before making a purchase decision. For example, ground source systems require more frequent maintenance due to their need for regular water circulation through underground pipes which can lead to clogging or corrosion over time. On the other hand, air source systems require less frequent maintenance since they don’t have any moving parts that could break down over time.
So there you have it – a brief overview of the differences between air-source and ground source heat pump water heaters and what they mean for Australian homeowners like yourself! Ultimately, your choice will depend on your budget, climate conditions and personal preferences so make sure you do your research before making a purchase decision!