Tankless Water Heater Size Requirements

You ll need a tankless water heater that can provide a temperature rise of 50 f for about 6 gallons of water per minute.

Tankless water heater size requirements.

Remember the maximum flow rate that manufacturers mention in the description is not what you ll get at your place. How to select the right size tankless water heater. The best gas option in this case would probably be rinnai v series. Determine your water flow rates.

You may not need that big of a tankless water heater so make sure you read the whole article. How to determine the required size of a tankless hot water heater. Then add up their flow rates gallons per minute. Tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted.

Simply locate the appropriate water heater sizes on ecomfort using your information. A wide range of sizes and capacities of demand type water heaters are available so indeed it makes sense to look carefully at your requirements. Determine the mounting space. Gallons per minute gpm is the key when it comes to sizing tankless water heaters.

The answer is simple. The lowest price you can get for the highest gpm is easily the takagi t h3 dv n that will give you a whopping 10 gpm. Once you have your total flow rate and the required temperature rise you can find the right size tankless water heater for your home. Measure your cold water temperature.

Temperature rise at 3 gpm.