Hot Water Calculator
Not Sure What Hot Water System Size You Require In Brisbane, Gold Coast, Logan, Ipswich, Moreton Bay, Redlands and Sunshine Coast?
Once determining the below factors you should be able to come to a definitive decision about which size hot water system is best going to suit your needs and save you money in terms of efficiency.
Still have questions? Speak to us on 1300 054 488 to get professional advice specific to your requirements. You can also enquire here.
Electric hot water system
| Number of people | Peak usage | Tank size |
| 5 – 8 | High | 400 |
| Low | 250 | |
| 3 – 6 | High | 315 |
| Low | 160 | |
| 2 – 4 | High | 160 |
| Low | 125 | |
| 1 – 3 | High | 125 |
| Low | 80 |
Gas or LPG hot water system
| Number of people | Peak usage | Tank size |
| 5 – 8 | High | 340 |
| Low | 170 | |
| 3 – 6 | High | 260 |
| Low | 160 | |
| 2 – 4 | High | 160 |
| Low | 135 | |
| 1 – 3 | High | 135 |
| Low | 90 |
Remember, these are just estimates. It’s best to consult with speak to us on 1300 054 488 to get professional advice specific to your requirements. You can also enquire here.
Why Hot Water Heater Size Matters
Choosing the right size hot water heater is a crucial decision that can significantly impact your comfort and energy bills. A properly sized system ensures you have enough hot water when you need it, while an undersized or oversized unit can lead to inconvenience and higher costs.
There are two primary reasons why correct sizing is essential:
-
Avoiding Hot Water Shortages: An undersized hot water tank can lead to frequent shortages, especially during peak usage times like mornings and evenings. This can disrupt daily routines and cause frustration.
-
Reducing Energy Costs: An oversized hot water system wastes energy by heating more water than necessary. This can result in higher utility bills. Additionally, larger tanks may take longer to heat, leading to increased energy consumption.
Factors to Consider When Sizing Your Hot Water Heater
When determining the right size hot water heater, consider the following factors:
- Number of People: The more people in your household, the greater the demand for hot water.
- Number of Outlets: The number of showers, sinks, and appliances connected to the system will influence the required capacity.
- Water Usage Habits: Consider factors like shower length, bath frequency, and laundry habits.
- Shower Head Type: Water-efficient showerheads can reduce water consumption and lower demand on the system.
- Energy Source: Gas and electric hot water heaters have different heating capacities and energy efficiency ratings.
- Peak and Off-Peak Usage: If you have time-of-use electricity, consider a larger tank to take advantage of off-peak rates.
- Climate: In colder climates, a larger hot water heater may be necessary to maintain water temperature.
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