Hot Water Tank Size Calculator Australia

Actual water and oil tanks may not be perfect geometric shapes or might have other features not accounted for here so these calculations should only be considered.

Hot water tank size calculator australia.

What size hot water heater tank do i need. Skid mounted fire fighting units. This tariff is for electric hot water systems of 250 litres or more. Assume we need to calculate the size of a water tank for a residential building with 10 persons.

Usually most homeowners find that either a 40 or 50 gallon hot water tank is the best fit for their needs. Poly round tanks 700 litres and above poly under eave tanks. The tankulator is an online rain harvesting calculator that can help you plan for a new rainwater tank or improve the performance of an existing tank. Bigger tanks take more energy to heat so enhancements like thicker tank insulation help to ensure that the burner or element is not working too hard to keep water hot when you re not using it.

What we do at tank master. 4 x 40l 160l storage as it depends on when you are using the water. Tank volume calculations are based on tank geometries shown below. Tariff 31 super economy.

These tank shapes are calculated assuming exact geometric solid shapes such as cylinders circles and spheres. Please note that this does not always mean that for an average family size of 4 people you need to have 4 times the above rate ie. So the required storage volume for 1350 litres 1 35 cubic metre. The tankulator has been developed by the alternative technology association australia s leading not for profit organisation promoting sustainable solutions for the home.

As an example an instant hot water heater size for family of 5 would be a 21 litres per minute flow rate vs a hot water tank size for family of 5 would be 230 300l 60 80 gallons. Our handy hot water sizing table sets out which size and type of hot water system you ll need for your household to run it on an economy tariff. Total water requirement number of persons x minimum water requirement 10 x 135 litres 1350 litres. We know 1 m 3 1000 litres of water.

Don t be fooled into thinking that it s as simple as saying that a smaller tank will consume less power though.