Solar Hot Water Calculator
Goodhew Electrical and Solar has created this solar hot water calculator page to help you choose the system best suited to you.
Use the tables below to estimate what size solar hot water system you’ll need.
There’s also a form so you can contact us directly for a quote.
Calculate what solar hot water system you’ll need
Solar hot water systems are measured in terms of their size—in litres (lt)—and their number of evacuated tubes.
The type of solar hot water system you’ll need is easy to calculate as it’s usually based on how many people are living in your house.
Use the table below to calculate what solar hot water system you will need.
TABLE: SOLAR HOT WATER SYSTEM SIZE GUIDE
Prices and specials on our solar hot water systems
We currently have great specials on the following solar hot water systems:
250 Litre — $3491
315 Litre — $3691
400 Litre — $3891
See our full list of solar hot water system packages and specials.