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

One option would be the rheem rtgh 95dvln 9 5 gpm indoor direct vent tankless natural gas water heater.

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

To put it briefly for a family of 4 you will need. Smith s proline power vent gas water heater available from supplyhouse should get the job done. Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. 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.

This is because water heater size directly impacts its cost. How to determine the size of a water heater tank. Before buying a tank water heater most homeowners want to get a rough idea of the water heater size their family needs. This is assuming 3 showers running simultaneously with 3 star water saving shower head.

Hot water for a family of four. For the average family of four a 40 gallon water heater like a. The bigger the water heater tank the more expensive it will be. A gas storage hot water system is also a great choice as they are very economical.

First list the number of hot water devices you expect to use at any one time. Family of 1 2. Storage tank hot water heaters are sized based on btu input and capacity in gallons. 50 gallons family of 5 or more.

Then add up their flow rates gallons per minute. 40 gallons family of 3 4. But it shouldn t be your. A 125 160l tank for a continuous system or 250 315l for off peak.

Minimum gallon capacity recommendations. 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. 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. 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.

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. 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. 30 gallons family of 2 3.

A tank of about 135 170l however there are also instantaneous system. Now that this family can answer the question what size electric tankless water heater do i need they just need to pick a good tankless water heater.