Quick Answer: How Large Of A Propane Water Heater Would You Need For A Family Of 5?

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Is a 20 gallon hot water heater big enough?

20 – gallon water heaters are a unique size. They’re large enough for smaller homes that don’t require large amounts of hot water, yet they’re an excellent choice for high-demand point-of-use (POU) applications such as bathrooms with showers. The versatility of the 20 – gallon size makes these heaters ideal for many uses.

What size hot water tank do I need for 5 people?

A household with five people is best served by a 60-gallon tank (if hot water consumption is average) or an 80-gallon tank (if hot water consumption is high).

How many gpm do I need for a family of 5?

In short, a family of 5 would need a 10 GPM gas tankless heater or 27 kW electric tankless heater if you live in the northern part of the USA, where the input water has a lower temperature. The tankless heater has to work extra hard to bring the water temperature up to 110˚F or 120˚F.

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How many gallon water heater do I need for a family of 5?

3-4 people need a 40-50 gallon water heater. 5 or more people need a 50-80 gallon water heater.

Is 40 gallon water heater enough for a family of 4?

Typically, the rule-of-thumb is that you want a 40 gallon tank for 1 to 4 people, a 50 gallon tank for 4 to 6 people, and a 50 gallon high recovery or 75 gallon tank for 6 to 8 people. Energy consumption for 40 and 50 gallon standard water heaters is quite comparable.

What size water heater do I need for a family of 3?

Water Heater Sizes For example, a family of 3 to 4 people should purchase a 50 – 60 gallon water heater. On the other hand, a household with 5 – 7 people may require a water heater with a 60 – 80 gallon water tank.

Is a bigger hot water tank more efficient?

While new storage water heaters are more efficient, they have had to grow in size. This increase in size only allows more room for insulation, not usable hot water. Also, traditional tanks over 55+ gallons are no longer available.

What size tankless water heater is needed for family of 4?

Sizing Guide for Residential Tankless Water heater
Household Occupants Usage Capacity Required (Measured in Gallon)
2-3 people High 40-50
3- 4 people Regular/Low 40
High 50-75

What size water tank do I need for a family of 4?

For an average 4 -person household, this works out to an average of 452 litres per day. Please note that this only includes a small amount of water for a very small courtyard style garden.

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Can a tankless water heater fill a tub?

A small tankless water heater can take a long time to fill a large tub. Two smaller water heaters can do the job of one big water heater.

How many gallons per minute does a shower use?

The average American shower uses 17.2 gallons (65.1 liters) and lasts for 8.2 minutes at average flow rate of 2.1 gallons per minute ( gpm ) (7.9 lpm).

Is an electric tankless water heater worth it?

Both rate Good for energy efficiency. Tankless: Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type. We rated the annual energy consumption cost Excellent for a gas model but only Fair for an electric, but both rate Very Good for energy efficiency.

How long should gas water heater last?

Based on the manufacturer’s suggested service life, the life expectancy of a water heater is about eight to 12 years. That varies with the location and design of the unit, quality of installation, maintenance schedule and water quality.

Is there a big difference between a 40-gallon and 50 gallon water heater?

With the energy factors being equal, the difference in cost of running a 50 – gallon heater over a 40 – gallon heater is essentially insignificant.

How long can you shower with a 40-gallon water heater?

A 40 – gallon water heater can provide up to 2 showers in an hour (if you ‘re not using any other water appliances).

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