Gas Hot Water Capacity Guide
| Model | No. People | Capacity | Gas Type | Warranty |
| Small | | | | |
| 4 Star | 1-4 | 90 - 170 litres | Natural or propane | 7 years |
| Medium | | | | |
| 4 Star | 1-4 | 90 - 170 litres | Natural or propane | 7 years |
| 5 Star | 2-5 | 130 - 160 litres | Natural or propane | 7-10 years |
| Stellar | 2-6 | 330 - 360 litres | Natural or propane | 10 years |
| Large | | | | |
| 5 Star | 2-5 | 130 - 160 litres | Natural or propane | 7-10 years |
| Stellar | 2-6 | 330 - 360 litres | Natural or propane | 10 years |
Electric Hot Water Capacity Guide
| Elements | Connection | Location | Delivery (L) | No. of People (continuous) | No. of People (off-peak) |
| single | left | indoor / outdoor | 20 | n/w | n/a |
| single | left / right | indoor / outdoor | 50 | 1 | n/a |
| single | left | indoor / outdoor | 80 | 1-2 | n/a |
| single | right | indoor / outdoor | 80 | 1-2 | n/a |
| single | right | indoor / outdoor | 125 | 2-3 | n/a |
| single | left | indoor / outdoor | 125 | 2-3 | n/a |
| single | left | indoor / outdoor | 160 | 2-4 | n/a |
| single | left | indoor / outdoor | 250 | 3-5 | 1-3 |
| single | left | indoor / outdoor | 315 | 4-6 | 2-4 |
| single | left | indoor / outdoor | 400 | 5-9 | 4-6 |
| twin | left | indoor / outdoor | 160 | 2-4 | n/a |
| twin | left | indoor / outdoor | 250 | 3-5 | 1-3 |
| twin | left | indoor / outdoor | 315 | 4-6 | 2-4 |
| twin | left | indoor / outdoor | 400 | 5-9 | 4-6 |
