Simply locate the appropriate water heater sizes on ecomfort using your information.
Calculate size of tankless water heater.
Tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted.
Use our handy calculator to determine your needed flow rate and temperature rise then find models that match your needs.
Flow rate and 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.
Choose the right tankless electric water heater for you.
Determine the mounting space.
As an example i will show you what came out for me.
Looking to purchase a new tankless water heater but having trouble figuring out what size or model you need.
Determine the combined flow rate in gpm.
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.
Determine your water flow rates.
Whereas with tankless water heaters it s more important to know how many fixtures it s required to serve simultaneously.
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The resulting figure is called gpm gallons per minute or sometimes flow rate which helps determine your hot water heater size.
Once you have your total flow rate and the required temperature rise you can find the right size tankless water heater for your home.
Tankless water heater sizing calculator.
Rheem tankless electric water heaters make it easy to enjoy instantaneous continuous hot water space saving design and significant energy cost savings.
I live in boston so my groundwater temperature is around 47 f.
Tankless water heaters are rated by the maximum temperature rise possible at a given flow rate.
With traditional storage water heaters you could calculate the size of it based on the number of family members.
What size tankless water heater depends on your gpm at peak hot water demand.
Tankless water heater sizing calculator.
While traditional tank water heaters are calculated by your family size a tankless water heater is calculated by the quantity and types of fixtures or appliances it will serve.
Where are you located.
Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise.
And your temperature rise which is determined by your incoming water temperature subtracted from your hot water setting.
How to determine the required size of a tankless hot water heater.
Tankless water heater sizing calculator.
Use our sizing calculator to determine your.