Short water heaters installed in homes range in height from 30 to 49 inches. They have wide and round tanks that range in diameter from 20 to 26 inches. The nickname for short water heaters is "low boy." They often installed in homes that have a crawlspace instead of a basement or inside of a closet inside the home or the garage or attic.
Full Answer
How much does a small water heater cost?
Water heaters cost $300 to $2,000 for the unit, and labor fees run from $45 to $150 per hour. The average length of the installation visit is two to three hours—if the plumber doesn’t have to make updates, such as a conversion from an electric to a gas system.
What are the different sizes of water heaters?
- Shower head: 1.5 - 2.0 GPM
- Kitchen tap: 2.0 - 6.0 GPM
- Dishwasher: 1.5 - 2.5 GPM
- Laundry washer: 2.5 - 3.5 GPM
- Bathroom faucet: 0.5 - 1.0 GPM
What is the average size of a residential water heater?
Typically, residential water heater sizes range from 40 to 100 gallon tanks. Usually, most homeowners find that either a 40 or 50 gallon hot water tank is the best fit for their needs. Consequently, these are the two most frequently installed sizes. However, every family has different water demand requirements.
How big water heater for 4 people?
Suitable for most 3 to 4 person households, the 40-gallon tank water heater supplies 65 gallons of hot water in the first hour and has a recovery rate of 38 gallons per hour, assuming that you need to raise the temperature of the water by 90 degrees Fahrenheit.
What is the smallest size water heater?
Frequently called a point-of-use or utility water heater, these units typically range in size from 2.5 to 19 gallons.
What are the dimensions of a water heater?
In this article, we learned that water heaters' dimensions are between 48 and 67 inches tall with a diameter between 20 and 23 inches across.
How big is a small hot water heater?
A home with two or fewer people can be served by a 23- to 36-gallon tank. A tank size of 36- to 46-gallons is best for homes of up to four people. A home with five people can be served by a 46- to 56-gallon tank. For six or more people, look at larger tanks with a 60-gallon or greater capacity.
How much space do you need for a water heater?
Water heaters must be surrounded by a certain amount of clearance, or air space, to function properly and safely. A clearance area of 12 inches is required on all sides of a hot water heater.
What is a short water heater?
Short water heaters vary between 30 to 49 inches and hold up to 50 gallons of water. The nickname for tall water heaters is “short boy.” Tall Water Heaters. Tall water heaters range from 50 to 76 inches and can hold up to 100 gallons of water. They're ideal for basements or garages where height isn't an issue.
How tall is a short 40-gallon water heater?
49 5/8"Product DimensionsType:ShortHeight:49 5/8"Height w/Draft Hood:59"Diameter:22"Width:22"4 more rows
Do they make a 5 gallon water heater?
Quick Heating Portable Immersion Water Heater with Stainless Steel Guard, Anti-scalding Bucket Heater, Heat 5 Gallons Water in Minutes Use for Indoor & Outdoor.
Can I replace my water heater with a smaller one?
Bigger homes usually require bigger water heaters or more than one smaller one. We service many homes with three or more water heaters. For smaller homes where one or two people live a 30- or 40-gallon tank may be enough but be careful.
What size water heater do I need for a 1 bedroom apartment?
When all is said and done, here is what the math tells us should work for you: 1-2 people need a 30-gallon water heater. 2-3 people need a 40-gallon water heater. 3-4 people need a 40-50 gallon water heater.
Can you put a water heater in a cabinet?
You can purchase a wooden cabinet, although more people prefer to use an all-metal unit. They are durable, and they offer better use of space. You can even create a water heater cabinet to put in a closet for enhanced security and protection.
Can I enclose my water heater?
In most instances, a home's water heater is placed in the basement. When the basement is finished so it can be used for another purpose, leaving the water heater in plain view can detract from the appearance of the room. You can enclose the water heater by building a wall around it and constructing a utility closet.
Can you put a hot water heater in a closet?
Yes, a gas water heater can be installed in a closet as long as the closet is not used for storage. The International Residential Code (IRC) specifically bans a storage closet as a location for a gas water heater.
What are the two types of water heaters?
There are two primary types of water heaters: storage tank water heaters and tankless. Before finding the right size water heater, you must determine which type you’re going to purchase
What temperature should a tankless water heater be?
In this case, you would want a tankless water heater with a temperature rise of 50 degrees. Based on average ground water around 50 degrees, here are the sizes you would need for a tankless unit based on your ...
How many gallons of water should I use for a 10 minute shower?
If you have 4 people each take a 10 minute shower all within a one hour period, you will use about 40 gallons of hot water. This can quickly empty the tank and it may not reheat quickly enough for other uses. All it takes is one person taking a longer shower for the tank to empty.
How many GPMs do I need for a tankless water heater?
Based on average ground water around 50 degrees, here are the sizes you would need for a tankless unit based on your usage: 1 - 2 fixtures at once, you’ll need at least 3.5 GPM. 2 - 3 fixtures at once, you’ll need at least 5 GPM. 3 - 4 fixtures at once, you’ll need at least 7 GPM.
How to determine water heater flow rate?
To determine the water heater flow rate needed, you'll want to add up the flow rates of all the appliances you plan to use at the same time ( showers, washing machines, etc.). You'll then determine the necessary temperature rise by subtracting the incoming temperature from the desired outgoing water temperature.
Do I need a water heater for multiple people?
You’ll most likely need a higher capacity water heater to accommodate a household where multiple people shower , run the dishwasher, wash dishes with the faucet and do laundry at the same time, compared to a small condo where you just need hot water for one task at a time.
Is a water heater an investment?
A water heater is an essential investment for any home. That being said, it's important to make sure you buy one that’s correctly sized in order to meet your family’s needs. Otherwise, you may be left without warm water for your morning shower more often than you'd like.
What is a water heater?
Water heaters and boilers are residential and commercial appliances that provide a continuous supply of hot water throughout a building for conditioning or washing. The variation in names and functions of hot water heaters is attributed to their capacity to heat drinking water, usage in the a range of purposes in the domestic or industrial sphere, ...
How many gallons of water do I need for a water heater?
Determining what size water heater is needed requires figuring out the amount of water one uses during the busiest hour, or the time of day when the most hot water usage occurs. For a general estimate, a household of 1 to 2 people requires 30-40 gallons (114-151 liters). A household of 2 to 3 people calls for 40-50 gallons (151-189 liters) ...
How long does a water heater last?
The general lifespan of a water heater ranges from 8 to 12 years. The exact life expectancy is dependent on the quality of water and installation as well as the overall design of the unit. A water heater headed towards 10 years is typically due for a replacement.
What is a Rheem Prestige water heater?
The Rheem Professional Prestige Hybrid Water Heater (80 Gallon) is built to function in most climatic regions without a change in performance. Because it is highly energy-efficient, it helps reduce operating costs by delivering hot water faster than other electric water heaters. The heater features easily accessible side connections, LCD screen having built-in water sensors that detect water outside the unit and send messages to homeowners via the Rheem EcoNet mobile app. It is ideal for replacing an old water heater or where there is a high demand for hot water.
Why is it important to size a water heater?
Sizing a water heater is important because if you buy a small unit, it will run out of hot water fast, and if you buy larger than you need, you will pay more for hot water that you won't even use. Either you are looking to buy a gas or electric water heater from Rheem, AO Smith, Bradford White, State, GE, Kenmore, or any other manufacturer, ...
How much hot water does a 50 gallon tank have?
Keep in mind that only 70% of the hot water of the heater's tank size is actually available for use (50-gallon tank size has 35 gallons of hot water for use).
What is the FHR on a water heater?
Every water heater comes with the Energy Guide label that shows the Peak Hour Demand capacity, also known as the First Hour Rating (FHR). If you are in a store and didn't have time to learn how to size a water heater, you can use the FHR value instead – higher is better. Sometimes, instead of one large unit, it is worth considering getting ...
What is the recovery rate of a water heater?
The Recovery Rate is the amount of water (in gallons per hour) one heater can raise when the temperature increases by 60 F.
Do tankless water heaters store hot water?
Tankless water heaters, as opposed to tank-type models, do not store hot water inside the tank. They use the heat exchanger where water, while passing, is heated - on demand.
Is water heating a consumer?
A water heater is, after home space heating, the second-largest energy consumer, and with the rising costs of energy, water heating could impact your budget significantly. Before you buy a new unit, you have to think of the operating costs, and not only the costs of the fuel and heater. One of the most frequent questions I received, ...
Can you have multiple water heaters in parallel?
Sometimes, instead of one large unit, it is worth considering getting a water heater with smaller tanks and higher recovery rates. If large amounts of hot water are required, you can install multiple units plumbed in parallel.