Taking a 4 person household for example located in rural victoria with 452 litres usage a day and an average roof area of 200m2 we can head over to the alternative technology association s tankulator tool.
Water tank size for 5 bedroom house.
What size of cold water tank do i need.
We have a large 5 bedroom house with central heating hot water system and three shower bathrooms.
With these two figures combined with your catchment area and water usage we can now calculate the optimum size for a water tank to suit your needs.
1 or 2.
Multiply this number by 12 gallons and that is the fhr.
The size of your residence and your household needs should determine the size of the rainwater.
To see what size tankless water heater you need.
Four bedroom house as an example.
If you install a tank.
How much water can i harvest from my roof.
John after a bit.
The roof of an average 3 bedroom house is.
Bigger is not necessarily better when it comes to choosing the size of a water heater.
As a general rule of thumb each square metre of roof space collects around 1 litre of water for every 1 millimetre of rainfall received.
In order for you to receive the levels of heating and hot water that you need for your large home you must select a suitably sized boiler.
If your family size is 5 or more you ll need an 80 gallon tank electric or a 50 gallon tank natural gas or liquid propane.
Will 82 gallon tanks be enough.
Allot 12 gallons of hot water per person in the household.
For this example water consumption is between 7 00am and 9 00pm totaling 14 hours.
What size of cold water tanks do we need.
Approximately 150m the roof of an average 4 bedroom house is approximately 200m the roof of an average 5 bedroom house is.
Determine the number of hours of water consumption each day.
So in a three bedroom home that has four people.
Figure the home s maximum occupancy as the number of bedrooms plus 1.
For example if you need to use 5 000l per week you should consider purchasing a 20 000l tank.
By housewiz 2 november 2007.
For a tank style heater household size is a simple indicator of hot water needs.
Keep reading to find out which boiler could be best suited to your 5 bedroom home.
So for a four bedroom house you d calculate based on having five people live there.
3 4 people you ll need at least a 50 gallon capacity tank electric or a 40 gallon capacity tank natural gas or liquid propane.
You can estimate the necessary tank capacity in gallons based on the number of people in the house.
In this case we have 4 bedrooms so we add 1 and get 5.
Get a new boiler quote choosing the best boiler for a large 5 bed house.