What Size Gas Water Heater Do I Need For A Family Of 4

50 gallons family of 5 or more.

What size gas water heater do i need for a family of 4.

A 125 160l tank for a continuous system or 250 315l for off peak. How to determine the size of a water heater tank. This is assuming 3 showers running simultaneously with 3 star water saving shower head. Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise.

Minimum gallon capacity recommendations. Simply locate the appropriate water heater sizes on ecomfort using your information. If you intend to use a tank water heater use these recommendations as a guide to finding the size you need. Family of 1 2.

This is because water heater size directly impacts its cost. To put it briefly for a family of 4 you will need. First list the number of hot water devices you expect to use at any one time. 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.

Storage tank hot water heaters are sized based on btu input and capacity in gallons. A tank of about 135 170l however there are also instantaneous system. For example a family of 5 or more could live very comfortably on a 30 gallon tank water heater while a household of 2 might find that a 30 gallon tank can t provide. 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.

For the average family of four a 40 gallon water heater like a. Therefore to size a demand water heater you need to determine the flow rate and the temperature rise you ll need for its application whole house or a remote application such as just a bathroom in your home. The numbers in this chart are to be used as very general guidelines and may not accurately match your hot water needs. Hot water for a family of four.

But it shouldn t be your. A gas storage hot water system is also a great choice as they are very economical. 40 gallons family of 3 4. One option would be the rheem rtgh 95dvln 9 5 gpm indoor direct vent tankless natural gas water heater.

Smith s proline power vent gas water heater available from supplyhouse should get the job done. What size water heater do i need. 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. Then add up their flow rates gallons per minute.

30 gallons family of 2 3. Once you have your total flow rate and the required temperature rise you can find the right size tankless water heater for your home.